Self-Sealing Security Envelopes

138 results
Quality Park Redi-Seal Self Seal Security Tinted #8 Double Window Envelope, 3 5/8" x 8 5/8", White Wove, 1000/Pack (24539-1000) image 1
Item: 23996467
Model: 24539-1000

Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) in White Wove w/ Redi-Seal are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 1000 per box. Quality Park#8 5/8 Double Window Envelopes (3 5/8" x 8 5/8") in 24lb. White Wove with Redi-Seal are an ideal business envelope for those looking for both quality and easy sealing. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in White Wove w/ Self-Seal.Dimensions: 3.625"L x 8.625"W.Redi-Seal Sealing Method.Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $229.89
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Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262) image 1
22% off  of Staples Reveal-N-Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (1017262)
Item: 24640907
Model: ST63385-CC

Send mail easily with this 500-pack of Staples security-tinted double-window, tamper evident #9 envelopes. These envelopes feature a pressure-sensitive self-seal closure and wallet flap for quick, mess-free sealing. The security-tinted interior keeps contents private, while the double-window layout clearly displays both return and destination addresses. Sized at 3 7/8" x 8 7/8", they’re ideal for checks, statements, and other business documents. Each box includes 500 white envelopes. Perfect for high-volume mailing..#9 business envelopes (3 7/8" x 8 7/8") are ideal for everyday mailing needs.24 lb white envelopes made from durable paper for professional or personal use.Reveal-N-Seal security envelopes have a tamper evident perforated seal and close without moisture; press the 2 flaps together for a permanent seal.Security-tinted interior protects sensitive information from view.Top window (1-3/16" x 3-1/2", 3/8" from left, 2" from bottom); Bottom window (1" x 4", 3/8" from left, 1/2" from bottom).Convenient box of 500 envelopes ensures long-lasting supply.Staples Reveal-N-Seal #9 Double Window Envelopes offer secure, professional mailing with a clean, self-sealing design

Price is  $39.99
$51.29
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Quality Park Reveal-N-Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (QUA67218) image 1
Item: 717361
Model: QUA67218

Mail essential documents with these business envelopes. Made with a blue-tinted interior pattern, these envelopes help provide high-quality security for personal and client information even when held up to a light, while the Reveal-N-Seal feature lets you easily close the fully gummed flaps. These Quality Park security business envelopes come with 500 units per pack, making them ideal for daily business and office use..#10 Business envelopes are suitable for many mailing projects.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Made from 24# White Wove for durability.Our dependable Reveal-N-Seal patented envelope design has a unique flap that folds up and into place for a firm seal that won't close and stick prematurely; plus, no peel-strip waste to clean up!.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box ensures ample supply.Keep important papers safe with this 500-pack of Quality Park Reveal-N-Seal self-seal #10 security business envelopes.

Price is  $107.29
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Quality Park Redi-Strip Self Seal Security Tinted #10 Business Envelope 4 1/8" x 9 1/2", White, 1000/Carton (QUA69122B) image 1
Item: 2623287
Model: QUA69122B

Quality Park Park preserve Redi seal Regular envelope with bulk package requires no inner box material has labels to facilitate storage and easy identification of file carton. Envelope measuring 4 1/8" x 9 1/2" is sold as 1000 per pack..Size: #10 (4 1/8" x 9 1/2").Redi-strip closure.Paper strip keeps the adhesive free of dust, ensuring a long shelf life, heat-resistant adhesive.Material/finish: Paper, wove.Seam type: Contemporary.Format/border: Standard.Special features: Open side.Feature a removable sealing strip for a clean, quick seal without moisture.Simply peel back the strip and fold the flap closed, pressure-sensitive gum forms a permanent bond.Compliance standards: SFI Certified.Weight: 24 lbs..Made in the USA.Quality Park Park preserve Redi seal Regular white envelope measuring 4 1/8" x 9 1/2" is ideal for storing letter size documents which is reusable and sold as 1000 per pack.

Price is  $161.39
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LUX Self Seal Security Tinted #10 Double Window Envelope, 4 1/8" x 9 1/8", Wasabi, 1000/Pack (INVDW-L22-1000) image 1
Item: 1559395
Model: INVDW-L22-1000

Lux 4.12 x 9.12 inch Wasabi Invoice Double Window Envelopes feature a square flap style and come in 1000/pack. They have two windows, one on the top is used for showing your company name and the one on the bottom is used for showing the address..Color: Wasabi.Type: Window Envelopes.Size: 4.12 x 9.12 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Features: Eye-Catching & have two Windows your Company name will Show Through the Top Window, The Addresses Shows Through the Bottom Window.Lux 4.12 x 9.12 inch Wasabi Invoice Double Window Envelopes - Suitable for various personal and business correspondence

Price is  $284.59
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JAM Paper 9 x 12 Open End Foil Envelopes with Self-Adhesive Closure, Gold, 100/Pack (01323291B) image 1
Item: 260964
Model: 01323291B

Protect and enhance the way you send mail using JAM Paper® Open End Envelopes with Self Adhesive Closure. White envelope who? These gold foil envelopes will instantly have you wondering how you've never used them before, as their unique color and eye-catching shiny finish immediately draw you in. Insert invitations, announcements, catalogs, artwork, greetings, and more knowing they are protected, as envelopes are water-resistant and tear-proof. This pack contains 100 gold foil envelopes. Each envelope measures 9" x 12", has an open end opening, straight flap, self adhesive strip closure, and shiny finish..Size: 9" x 12".Closure: Peal and seal.Opening: Open end.Material: Foil.Finish: Shiny.Envelope type: Business.Made of heavy-duty and tear-proof plastic foil, not only do these envelopes look lovely, but they are also sturdy and water-resistant.Self-adhesive peel and seal closure is easy to use and keeps items secure.100 envelopes per pack.JAM Paper® 9" x 12" Open end gold foil envelope features peal and seal closure that makes sealing simple and is perfect for greeting cards, invitations, weddings or any announcement, sold as 100 per pack.

Price is  $164.59
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Adams Self Seal Security Tinted Double Window W-2 Tax Form Envelope, White, 100/Pack (7510PS100) image 1
Item: 24496512
Model: 7510PS100

The Adams® W-2 double-window tax envelope is easy to close. It is tinted for 100% security and double-windowed to display both employer/payer and employee/recipient addresses..Simple, high-quality double-window envelope that gets the job done.Dimensions: 5 5/8" x 9".Envelope comes in white; made of paper.Self-seal closure with wallet flap keeps contents in place.Security-tinted pattern helps discourage from reading sensitive information through the outside of the envelope.Clear double-window left identifies product quickly.100 per pack.Double-window envelope conveniently displays addresses.Flap is on the long side for easier filling

Price is  $51.29
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Quality Park Redi-Seal Security Tinted Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (QUA11218) image 1
Item: 507690
Model: QUA11218

Send important documents with confidence when you use these security tinted envelopes. The self adhesive closures seal securely, while the unique double-flap design prevents these envelopes from sticking together. These Quality Park Redi-Seal white envelopes feature a sturdy 24-pound paper weight to withstand regular handling and come in a convenient 500-count box to meet your office bulk mailing needs..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Redi-Seal closure with square flap keeps contents in place.Security-tinted pattern prevents reading sensitive information through the outside of the envelope.500 envelopes per box.The flap is on the long side for easier filling.Made in the USA.Mail confidential invoices, statements, and other mailings with this 500-pack of Quality Park Redi-Seal #10 24-pound white security tinted envelopes.

Price is  $101.59
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Quality Park Redi-Seal Self Seal Security Tinted #10 Double Window Envelope, 4 1/2" x 9 1/2", White Wove, 50/Pack (24559-QP-50) image 1
Item: 23996473
Model: 24559-QP-50

Quality Park #10 Double Window Envelope (4 1/8 x 9 1/2) in White Wove w/ Redi-Seal are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 50 per box. Quality Park#10 Double Window Envelopes (4 1/8" x 9 1/2") in 24lb. White Wove with Redi-Seal are an ideal business envelope for those looking for both quality and easy sealing. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..#10 Double window business envelope.Dimensions: 4.125"L x 9.5"W.Comes in White Wove 24lbs. w/ Self-Seal.Redi-Seal Sealing Method.Double-left window location.50/Pack.Top Window (1 x 3 1/2) is positioned 1/2" from left and 2 1/2" from the bottom of the envelope.Bottom window (1 1/8 x 4) is 1/2" from the left and 3/4" from the bottom.Quality Park #10 Double Window Envelope (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $42.69
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Staples Reveal-N-Seal Security Tinted #8-5/8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (1017263) image 1
22% off  of Staples Reveal-N-Seal Security Tinted #8-5/8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (1017263)
Item: 24640908
Model: ST63386-CC

These #8-5/8 double window business envelopes are designed to streamline your mailing process while keeping sensitive information protected. Featuring a pressure-sensitive tamper evident closure, they offer a clean, secure seal without the need for moisture. The security-tinted interior ensures privacy, while the dual window layout clearly displays sender and recipient addresses. Sized at 3 5/8" x 8 5/8", these white envelopes are ideal for checks, invoices, and other business documents. Each box includes 500 envelopes, making them perfect for high-volume mailing needs..#8-5/8 business envelopes (3 5/8" x 8 5/8") are ideal for everyday mailing needs.24 lb white envelopes made from durable paper for professional or personal use.Reveal-N-Seal security envelopes have a tamper evident perforated seal and close without moisture; press the 2 flaps together for a permanent seal.Security-tinted interior protects sensitive information from view.Top window (7/8" x 3-1/2", 5/8" from left, 2-1/4" from bottom); Bottom window (1" x 4", 5/8" from left, 5/8" from bottom).Convenient box of 500 envelopes ensures long-lasting supply.Staples Reveal-N-Seal #8-5/8 Check Size Double Window Envelopes offer a secure, professional mailing.

Price is  $39.99
$51.29
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Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 1000/Pack (24529-1000) image 1
Item: 23996113
Model: 24529-1000

Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) in 24lb. White w/ Security Tint are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 1000 per box. #9 Double Window Envelopes (8 13/16 x 3 7/8) in 24lb. White Wove with blue security tint and Redi-Seal are ideal business envelope for those looking for both security and quality. The printed security pattern inside the envelope helps to protect your privacy by discouraging reading sensitive information through the envelope. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in 24lb. White w/ Security Tint.Dimensions: 3.875"L x 8.875"W.Redi-Seal Sealing Method.Top Window: (1 3/16" x 3 1/2"), Bottom Window: (1" x 4") Window Positions-Top Window: 3/8" from Left, 2" from Bottom - Bottom Window: 3/8" from Left, 1/2" from Bottom Per Action Envelope.Window Positions-Top Window: 3/8" from Left, 2" from Bottom - Bottom Window: 3/8" from Left, 1/2" from Bottom.Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $225.49
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ComplyRight Self Seal Security Tinted Double-Window Tax Envelopes, 5 5/8" x 9", 50/Pack (444250) image 1
Item: 24507915
Model: 4444250

This double-window envelope accommodates the W-2 (5206/5208) tax form. The windows display both payer and recipient name and address. Self-sealing for added convenience..Double-window envelope for W-2 (5206/5208) tax form..Self-sealing for added convenience..Pack of 50 envelopes.

Price is  $32.99
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Quality Park Redi-Seal Self Seal Security Tinted #8 Double Window Envelope 3 5/8" x 8 5/8", White Wove, 50/Pack (24539-50) image 1
Item: 23995955
Model: 24539-50

Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) in White Wove w/ Redi-Seal are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 50 per box. #8 5/8 Double Window Envelopes (3 5/8" x 8 5/8") in 24lb. White Wove with Redi-Seal are an ideal business envelope for those looking for both quality and easy sealing. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in White Wove w/ Self-Seal.Dimensions: 3.625"L x 8.625"W.Redi-Seal Sealing Method.Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $59.69
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Staples Self Seal Catalog Envelope, 6" x 9", White, 12/Pack (594414/19007) image 1
Item: 594414
Model: 594414/19007

These catalog envelopes feature a sturdy 28-lb paper construction that is perfect for heavy-duty mailings and bulky items, such as catalogs, brochures, calendars, annual reports and marketing materials. The high-quality white wove paper gives your mailings a crisp, professional appearance, and the durable construction stands up to mail handling to keep your documents crease-free. The pull and seal EasyClose self-adhesive closure takes the mess and hassle out of sealing envelopes and keeps your mail secure..Catalog envelopes hold large documents and brochures.Sturdy 28-lb white wove paper protects your mailings.6" x 9".EasyClose self-adhesive closure is easy to use and keeps your mail secure.12 per pack.These self-sealing Staples envelopes make shipping catalogs and brochures easy

Price is  $7.29
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ComplyRight CMS-1500 Self Seal Security Tinted Window Envelope 9" x 12 1/2", White/Blue, 100/Pack (1500RS) image 1
Item: 1949161
Model: 1500RS

All envelopes have confidential lining for added security in order to ensure patient privacy..Envelope holds up to 50 CMS-1500 unfolded claim forms..Helps reduce processing delays..Right-window reveals only the mailing address..Rectangle self-sealing square flap..ComplyRight CMS-1500 Jumbo Right Window Envelopes prevent processing delays by allowing the sender to mail the forms without folding them.

Price is  $42.59
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ComplyRight Self Seal Security Tinted Double-Window Tax Envelopes, 3 7/8" x 8 3/8", 50/Pack (DW19WS50) image 1
Item: 24507904
Model: DW19WS50

This double-window envelope accommodates the 3-Up 1099 tax form. The windows display both payer and recipient name and address. Self-sealing for added convenience..Double-window envelope for 3-Up 1099 tax form..Self-sealing for added convenience..Pack of 50 envelopes.

Price is  $27.99
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LUX Self Seal Security Tinted A2 Window Envelope, 4 3/8" x 5 3/4", White, 500/Pack (7486-W2-500) image 1
Item: 24260594
Model: 7486-W2-500

LUX W-2 / 1099 Envelopes (5 3/4 x 8 7/8) in 24lb. White w/ Security Tint are perfect for mailing Checks/Invoices/Letterhead/Personal Letters/Statements/Direct Mail, sold as 500 per box..Dimensions: 5.75"L x 8.875"W.Comes in 24lb. White w/ Security Tint.Sold as 500 per box.USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail..LUX W-2 / 1099 Envelopes (5 3/4 x 8 7/8) in 24lb. White w/ Security Tint are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!

Price is  $104.69
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Staples Self Seal #1 Catalog Envelopes, 6"L x 9"H, White, 100/Box (SPL609121) image 1
Item: 609121
Model: ST50160-CC

Mail invoices, cards and flyers with these Staples white wove self-sealing catalog envelopes. Each envelope has a pressure-activated adhesive that lets you securely close it without trouble, ensuring contents arrive in pristine condition. These Staples white wove self-sealing catalog envelopes are made with 28-pound white wove material that offers a clean, simple appearance while providing durability..Catalog envelopes are perfect for invoices.White paper shows labeling and writing clear and concise.Dimensions: 6"L x 9"H, size #1.Envelopes come in boxes of 100, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality.Send cards, invoices and other correspondence with this 100-pack of Staples 6 x 9-inch white wove self-sealing catalog envelopes.

Price is  $33.89
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Medical Arts Press Self Seal Security Tinted #4 Double Window Envelope, White, 500/Box (32373) image 1
Item: 541947
Model: 32373

Protect invoices, financial statements and other correspondence by mailing them in these self-seal security tinted envelopes. The double windows of these envelopes let the shipping address and return address show through, saving you from the hassle of handwriting or manually applying labels. These Medical Arts Press double-window self-seal envelopes come in a box of 500..Self-seal envelope with with clear filmview windows.Patient's name and address show through bottom window, your return address shows through top.Made from white 24 lb. white wove peek-proof stock for privacy.Envelope size: 4-1/8 x 9".Top window size: 7/8 x 3"; top window position: 15/16" from top.Bottom window size: 1 x 3-7/8"; bottom window position: 1-1/8" from bottom.3/8" between top and bottom window.Top and bottom windows are positioned 3/4" from left edge.Medisoft® and Altapoint compatible.500 per box

Price is  $19.28
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Staples Self Seal Kraft Catalog Envelopes, 9.5"L x 12.5"H, Brown, 100/Box (SPL381962) image 1
Item: 381962
Model: ST50195

Send catalogs and paperwork confidently by using these self-sealing catalog envelopes. Each envelope is constructed with heavy-duty 28-pound kraft paper to help keep contents in top condition, while the adhesive strips on the flap let you create a tight seal without moisture. These Staples kraft catalog envelopes come in boxes of 100, making them ideal for large and busy workplaces..Catalog envelopes are perfect for catalogs, brochures, and documents.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 9.5"L x 12.5"H, size #12.5.Self seal for secured sealing.Envelopes come in boxes of 100.Ensure customers receive clean, undamaged catalogs and brochures with this 100-pack of Staples kraft self-sealing catalog envelopes.

Price is  $46.89
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Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 50/Pack (24529-50) image 1
Item: 23996120
Model: 24529-50

Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) in 24lb. White w/ Security Tint are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 50 per box. #9 Double Window Envelopes (8 13/16 x 3 7/8) in 24lb. White Wove with blue security tint and Redi-Seal are ideal business envelope for those looking for both security and quality. The printed security pattern inside the envelope helps to protect your privacy by discouraging reading sensitive information through the envelope. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in 24lb. White w/ Security Tint.Dimensions: 3.875"L x 8.875"W.Redi-Seal Sealing Method.Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $39.09
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ComplyRight CMS-1500 Self Seal Security Tinted Window Envelope 9" x 12 1/2", White/Blue, 100/Pack (1500LR) image 1
Item: 742810
Model: 1500LR

All envelopes have confidential lining for added security in order to ensure patient privacy..Envelope holds up to 50 CMS-1500 unfolded claim forms..Helps reduce processing delays..Right-window reveals only the mailing address..Rectangle self-sealing square flap..ComplyRight CMS-1500 Jumbo Right Window Envelopes prevent processing delays by allowing the sender to mail the forms without folding them.

Price is  $41.39
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ComplyRight Self-Seal Tax Envelope, 10" x 13", White/Green, 50/Pack (PEB02) image 1
Item: 24588696
Model: PEB02

This ComplyRight income tax return envelope with two windows serves as a multipurpose envelope that will dress up every tax return and report from your office. Easily mail large documents and tax returns with an address cover sheet: this envelope is a perfect solution to quickly seal and protect data. The way you present your work needs to match your firm's professionalism every step of the way. Both the recipient address and return address show through the envelope windows..Double-window multipurpose tax return envelope will dress up every tax return and report from your office.Dimensions: 10" x 13".Made of paper in white with green accents.Features a peel-and-seal closure to quickly seal and protect data.Upper window is located on the left and measures 5" x 2.13", and the lower one is located on the right and measures 5.25" x 2.13".50 envelopes per pack.Both the recipient address and return address show through the envelope windows

Price is  $47.89
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Staples Self Seal Catalog Envelopes, 10" x 13", White, 100/Box (SPL478157) image 1
Item: 478157
Model: ST19807-CC

Store important documents in these professional looking white wove self-sealing latex glue adhesive envelopes. The white wove material offers a bright background to contrast against hand-written or printed text, so addresses are easy to read, while the self-sealing design on the flap lets you close each envelope with ease. These Staples white wove catalog envelopes seal shut without extra moisture being added..Catalog envelope is perfect for catalogs, brochures, and documents.Comes in white and made of paper.Dimensions: 10"L x 13"H; size #13.Self seal latex glue adhesive for secured sealing.Envelopes come in boxes of 100, making them an easy and economical choice.Protect essential documents from damage with this 100-pack of Staples 10 x 13-inch white wove self-sealing catalog envelopes.

Price is  $43.19
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JAM Paper 10 x 13 Open End Foil Envelopes with Self-Adhesive Closure, Green, 25/Pack (1327713) image 1
Item: 260925
Model: 1327713

JAM Paper? 10" x 13" Green foil open end envelope in a pack of 25 features a peel and seal closure which can be used to pack your items and lets it shine. Envelopes weighs 5.6 lbs..Green.Size: 10" x 13".Closure: Peal and seal.Opening: Open end.Material: Foil.Perfect for greeting cards, invitations, weddings or any announcement.25 envelopes per pack.JAM Paper® 10" x 13" Green foil open end envelope in a pack of 25 features self adhesive closure and is perfect for your holiday mailing.

Price is  $48.99
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JAM Paper 10 x 13 Open End Foil Envelopes with Self-Adhesive Closure, Silver, 100/Pack (01323296B) image 1
Item: 260976
Model: 01323296B

JAM Paper® Silver Foil 10 x 13 Open End Envelopes with Self Adhesive Closures feature a bright silver color and a shining metallic foil finish! This pack includes an even total of 100 envelopes. Each one measures 10 x 13 inches in size and is made out a light weight, durable, plastic based foil material. To keep the contents of these envelopes securely in place, they feature dependable self adhesive strip peel-and-seal closures. Use these shiny envelopes to enclose papers letters, invitations, Christmas cards, birthday cards, small presents and more! Their silver color makes them great for decoratively packaging items for special events..Size: 10" x 13".Closure: Peel and seal.Opening: Open end.Material: Foil.Perfect for greeting cards, invitations, weddings or any announcement.100 envelopes per pack.JAM Paper® Silver foil envelope in a pack of 100 is perfect for greeting cards, invitations, weddings or any other special events and has a 10" x 13" open end without clasp.

Price is  $158.99
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LUX Self Seal Security Tinted #10 Window Envelope, 4 1/8" x 9 1/2", White, 250/Pack (99977-250) image 1
Item: 24260724
Model: 99977-250

LUX #10 Window Bottom Flap Envelopes in White w/Security Tint are perfect for mailing Checks/Invoices/Letterhead/Personal Letters/Statements/Direct Mail, sold as 250 per box..Dimensions: 4.125"L x 9.5"W.Comes in White w/Security Tint.Sold as 250 per box.USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail.

Price is  $38.89
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Staples EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", Assorted Pastels, 50/Pack (23425) image 1
Item: 122726
Model: ST23425-CC

Ensure invitations, notices and other correspondence arrives safely with these assorted-color #10 envelopes. Each envelope has a QuickStrip adhesive closure that is quick and easy to use for sealing contents securely inside, while the 24-pound paper helps prevent rips and tears. These Staples EasyClose #10 envelopes come in assorted colors for categorizing or simply brightening up your outgoing mail..US #10 business envelopes are suitable for many mailing projects.The assortment of colors allows you to color-code or simply add some color to mailings.These envelopes measure 4 1/8"H x 9 1/2"W in size, providing enough space for your mail.EasyClose closure with square flap seals securely without moistening.50 envelopes per pack.Envelopes contain 0% recycled content.Tear-resistant envelope provides extra security for item being shipped.The flap is on the long side for easier filling.Give color to outgoing mail with this 50-pack of Staples EasyClose 4-1/8" x 9-1/2" assorted-color #10 envelopes.

Price is  $11.49
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Adams Self Seal Security Tinted Double Window W-2 Tax Form Envelope, White, 100/Pack (DW4ALTPS100) image 1
Item: 24496518
Model: DW4ALTPS100

Protect sensitive client information with this security-tinted envelope. The security tint with pattern makes it impossible to see the details of the contents, even when held up to the light..Simple, high-quality double-window envelope for W-2 tax forms (four-up forms per sheet in four-corner style).Dimensions: 5 5/8" x 9".Made of white paper.Self-seal closure with wallet flap keeps contents in place.Security-tinted pattern helps discourage from reading sensitive information through the outside of the envelope.Features two clear windows: one on the left and one on the right.100 per pack.Flap is on the long side for easier filling

Price is  $51.29
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JAM Paper 9 x 12 Open End Foil Envelopes with Self-Adhesive Closure, Red Holly, 25/Pack (1333313) image 1
Item: 260916
Model: 1333313

JAM Paper® Red with Holly Open End Foil Envelopes with Peel & Seal Closures are made out of light weight and durable plastic based foil material and feature a shining, festive red color with a pattern of bright red poinsettia flower bordered and detailed in green. Each one of these holiday envelopes measures 7 x 9.5 inches in size. This pack contains a convenient total of 25 envelopes. Each one has a reliable self adhesive peel-and-seal closure to the contents placed inside secure. Use these Holiday themed envelopes to enclose letters, Christmas cards, small gifts, and more. Their shiny appearance is sure to help make your holiday season merry and bright!.Size: 9" x 12".Opening: Open end.Material: Foil.Finish: Shiny.Envelope type: Business.Made of heavy-duty and tear-proof plastic foil, not only do these envelopes look lovely, but they are also sturdy and water-resistant.Self-adhesive peel and seal closure is easy to use and keeps items secure.25 envelopes per pack.JAM Paper® 9" x 12" Red with holly foil open end envelope in a pack of 25 features self adhesive closure and is perfect for your holiday mailing.

Price is  $49.99
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LUX Self Seal Catalog Envelope 6" x 9", Black (1644-BLI-250) image 1
Item: 1028641
Model: 1644-BLI-250

LUX Open end linen envelope in black color has flap for easy filling with peel & press secure sealing type. Envelope measuring 6" x 9" is ideal for holding like coins/jumbo cards, sold as 250 per box..6 x 9 Open End Envelopes are perfect for sending documents/catalogs/direct mail/promotional material/brochures.Comes in Black Linen, 80lb. Text Paper.Closure: Peel & press™.Material: paper, paper weight: 80 lbs..Finish: Linen.Laser and inkjet printer compatible.Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards.Flap is on the short side, helping to keep things from falling out after opening, also called a "catalog" envelope.It comes in various sizes from tiny to huge, in white, traditional Kraft, and array of colors for special impact.LUX Open end linen envelope in black color measuring 6" x 9" is compatible with laser/inkjet printer and has a paper weight of 80 lbs for added strength/quality, sold as 250 per box.

Price is  $110.49
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Quality Park Redi-Seal Self Seal Security Tinted #8 Double Window Envelope, 3 5/8" x 8 5/8", White, 250/Pack (24539-250) image 1
Item: 23995962
Model: 24539-250

Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) in White Wove w/ Redi-Seal are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 250 per box. #8 5/8 Double Window Envelopes (3 5/8" x 8 5/8") in 24lb. White Wove with Redi-Seal are an ideal business envelope for those looking for both quality and easy sealing. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in White Wove w/ Self-Seal.Dimensions: 3.625"L x 8.625"W.Redi-Seal Sealing Method.The Top Window (7/8 x 3 1/2) is positioned 5/8" from left and 2 1/4" from the bottom of the envelope.The Bottom Window (1 x 4) is 5/8" from the left and 5/8" from the bottom.Quality Park #8 5/8 Double Window Envelope (3 5/8 x 8 5/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $92.89
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Staples Self Seal Kraft Catalog Envelopes, 9"L x 12"H, Brown, 100/Box (534800/17104) image 1
Item: 534800
Model: ST534800-CC

Be confident that promotional material reaches customers safely with this 100-pack of self-sealing catalog envelopes. These envelopes are large enough to accommodate letter-sized materials without having to fold or bend them, while the 28-pound kraft stock ensures contents are safe from damage, dirt and moisture. These Staples brown kraft catalog envelopes have a self-sealing design that makes them easy to close..Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 9"L x 12"H, size #10.Self-sealing closure quickly and easily secures your mail.Envelopes come in boxes of 100, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality.20% post-consumer content for eco-friendliness.20% total recycled content.Mail promotional material safely with this 100-pack of Staples kraft 9 x 12-inch brown self-sealing catalog envelopes.

Price is  $33.19
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Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 250/Pack (24529-250) image 1
Item: 23996116
Model: 24529-250

Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) in 24lb. White w/ Security Tint are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 250 per box. #9 Double Window Envelopes (8 13/16 x 3 7/8) in 24lb. White Wove with blue security tint and Redi-Seal are ideal business envelope for those looking for both security and quality. The printed security pattern inside the envelope helps to protect your privacy by discouraging reading sensitive information through the envelope. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window. Sealed with Redi-Seal, a no moisture sealing method, with a unique flap design that keeps the gum from sticking before use..Comes in 24lb. White w/ Security Tint.Dimensions: 3.875"L x 8.875"W.Redi-Seal Sealing Method.Top Window:1-3/16" x 3-1/2" - Position: 3/8" from left, 2" from bottom.Bottom Window: 1" x 4" - Position: 3/8" from left,1/2" from bottom.Quality Park #9 Double Window Envelopes - Redi-Seal (8 13/16 x 3 7/8) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $91.39
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Staples 14 x 17 Self-Sealing Poly Mailer, White, 100/Box (ST56582) image 1
Item: 507883
Model: PM-14X17-100

Keep items secure during shipping with these poly mailers. Self-adhesive closures keep contents safely stored inside each envelope, and the durable poly construction offers added protection during mailing. A white exterior color lends a clean, professional look to your mailings. Packaged in 100-count boxes, these Staples 14 x 17-inch white poly mailers make it easy to keep your supply area stocked..Overall outside dimensions could vary.Single-use self-sealing closure.Mailers are made of polypropylene and come in white.Opens easily with a tear strip.Box contains 100 poly mailers.Give large photos, documents, and other items a durable mailing option with these Staples 14 x 17-inch white poly mailers.

Price is  $50.99
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Staples QuickStrip EasyClose Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 100/Box (19956) image 1
Item: 871070
Model: 19956

Make sure that sensitive information and paperwork remain completely sealed and confidential with these tamper-evident envelopes. Featuring a security tint that masks the contents inside, these envelopes are ideal for departments that frequently deal with private information. The #10 Staples security-tint envelopes have a tamper-proof seal that makes it easy to detect if the envelope has been opened..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.EasyClose closure with square flap seals securely without moistening.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.100 envelopes per box.Tamper-resistant envelope provides extra security for item being shipped.The flap is on the long side for easier filling.Keep your important letters and documents private with this 100-pack of Staples EasyClose tamper-evident security-tint envelopes.

Price is  $15.19
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Staples Self Seal Kraft Catalog Envelopes, 7.5"L x 10.5"H, Brown, 100/Box (534792/17105) image 1
Item: 534792
Model: ST534792-CC

Protect your company's brochures, booklets and look books during shipping with these Staples kraft catalog envelopes. The self-sealing closures keep items safely tucked inside, while the blank design offers a neutral background for mailing labels, postage stamps and custom business logos. These Staples kraft catalog envelopes come in a convenient 100-count pack, making them ideal for bulk mailing projects..Catalog envelopes are perfect for catalogs, documents, and invoices.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 7.5"L x 10.5"H, size #6.Self seal for secured sealing.Envelopes come in boxes of 100.20% recycled paper for eco-friendly document mailing.Mail marketing materials to clients or vendors with these Staples 7.5 x 10.5 kraft self-sealing catalog envelopes.

Price is  $34.59
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Staples Self Seal Catalog Envelopes, 12" x 15.5", White, 100/Box (609123/73142) image 1
Item: 609123
Model: ST609123-CC

Protect essential documents with these Staples self-sealing wove catalog envelopes. Each envelope features a self-sealing design that makes it easy to close securely, while the white coloring makes labels stand out for easy reading. These Staples self-sealing wove catalog envelopes are specially designed to accommodate extra-large papers, while the 28-pound wove construction lets them handle bulky files without falling apart..Catalog envelope is perfect for brochures and documents.Comes in white and made of paper.Dimensions: 12"L x 15.5"H; size #15.5.Self seal for secured sealing.Envelopes come in boxes of 100, making them an easy and economical choice.Transport, ship or store large files with this 100-pack of Staples 12 x 15.5-inch white self-sealing wove catalog envelopes.

Price is  $38.29
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Staples Brand Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (570240/99294) image 1
Item: 570240
Model: ST570240-CC

Use these #10 self-sealing envelopes for professional-looking personal and business correspondence. Each envelope has a self-sealing design that makes it easy to secure contents safely away, while the 24-pound white wove paper provides durability and helps dark text to stand out. These self-sealing envelopes come in a pack of 500, making them ideal for high-volume mailing projects..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Self-seal closure with square flap seals securely without moistening.500 envelopes per box.The flap is on the long side for easier filling.Mail business and personal correspondence with confidence by using this 500-pack #10 self-sealing envelopes.

Price is  $31.49
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JAM Paper 9 x 12 Open End Foil Envelopes with Self-Adhesive Closure, Red Holly, 100/Pack (1333313B) image 1
Item: 260973
Model: 1333313B

JAM Paper® Red with Holly 9 x 12 Open End Foil Envelopes with Self Adhesive Closures feature a beautiful holiday red color with a pattern of bright red poinsettia flowers that are outlined and detailed in green. Certain to stand out in the mail or under the tree, these envelopes have a shiny metallic foil finish! This pack contains a total of 100 envelopes. Their 9 x 12 inch size makes them great for standard sized sheets of paper, letters, Christmas cards, and small gifts! To keep all contents secure, there envelopes feature reliable self adhesive peel-and-seal closures. Use these shiny envelopes to help make your holiday season a little more merry and bright!.Size: 9" x 12".Closure: Peal and seal.Opening: Open end.Material: Foil.Finish: Shiny.Envelope type: Business.Made of heavy-duty and tear-proof plastic foil, not only do these envelopes look lovely, but they are also sturdy and water-resistant.Self-adhesive peel and seal closure is easy to use and keeps items secure.100 envelopes per pack.JAM Paper® 9" x 12" Open end red with holly foil envelope features peal and seal closure that makes sealing simple and is perfect for greeting cards, invitations, weddings or any announcement, sold as 100 per pack.

Price is  $158.99
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Staples Self Seal #13 1/2 Kraft Catalog Envelope, 10" x 13", Brown, 250/Box (ST486933-CC) image 1
Item: 486933
Model: ST486933-CC

Send literature safely with these brown kraft catalog envelopes. Each one features self-sealing adhesive strips, so it's easy to secure documents safely inside, while the 28-pound kraft paper construction helps resist tearing, moisture and the rigors of shipping. These Staples 10 x 13-inch self-sealing catalog envelopes are large enough to hold various large items without the need for folding..Catalog envelopes are perfect for catalogs, brochures, and documents.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 10"L x 13"H, size #13.Self-sealing closure quickly and easily secures your mail.Envelopes come in boxes of 250, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality.20% post-consumer content for eco-friendliness.20% total recycled content.Ensure correspondence arrives undamaged with this box of 250 Staples 10 x 13-inch brown kraft self-sealing catalog envelopes.

Price is  $61.49
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Quality Park Reveal-N-Seal Self Seal Security Tinted #10 Double Window Envelope, 4 1/8" x 9 1/2", White, 500/Box (1014438) image 1
Item: 24629392
Model: 1014438

Quality Park #10 Reveal-N-Seal Envelopes are security tinted with a patented tamper evident seal. Stock up on value packed boxes of 500 for all of your mailing needs..#10 Business double window envelopes with side seams are great for bulk mailings.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Made from 24# White Wove for durability.Our dependable Reveal-N-Seal patented envelope design has a unique flap that folds up and into place for a firm seal that won't close and stick prematurely; plus, no peel-strip waste to clean up!.Security tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Double window envelopes conveniently display addresses; Top window: 1-1/4" x 3-1/2"; 3/8" from left; 2" from bottom; Bottom window: 1" x 4"; 3/8" from left; 1/2" from bottom.500 envelopes per box ensures ample supply.Give invoices, bills, and other official correspondence a professional look with these Quality Park Reveal-N-Seal self-closure security-tinted double-window white envelopes.

Price is  $124.09
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Staples Self Seal Kraft Catalog Envelopes, 9"L x 12"H, Brown, 250/Box (486931/14245) image 1
Item: 486931
Model: ST486931-CC

Transport important papers with these self-sealing catalog envelopes. Each one in this 250-count box features heavily gummed flaps to seal documents securely inside, and the sturdy brown kraft material ensures these envelopes are durable enough for mailing or daily handling around the office. These Staples kraft catalog envelopes are ideal for use with thicker bundles of paper, magazines and brochures laid flat without creases..Catalog envelopes are perfect for catalogs, brochures, and documents.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 9"L x 12"H.Self-sealing closure quickly and easily secures your mail.Envelopes come in boxes of 250, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality.20% post-consumer content for eco-friendliness.20% total recycled content.Ship catalogs and documents with this 250-count box of Staples 9 x 12-inch kraft self-sealing catalog envelopes.

Price is  $71.79
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14" x 17" Self-Sealing Poly Mailer, White, 500/Carton (B879) image 1
Item: 24449629
Model: B879

Designed to protect mailed items from damage and prying eyes. Tear-resistant and durable poly mailer is built from co-extruded poly to withstand overstuffing and the wear and tear of shipping. This opaque poly mailer has a white outer surface and silver inner surface for added security..Strong, polyethylene mailers protect products from moisture during shipping..Mailers are puncture, water, tamper and tear resistant..High strength seams will keep contents intact even if over packed..The outer surface of the mailer is white and the inner lining is silver..Labels stamps and ink adhere well..Opens with a tear strip..Self-seal.

Price is  $163.89
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LUX Peel & Seel Self Seal Security Tinted Double Window Envelope, 4 1/8" x 9 1/8", White, 500/Pack (INVDW-500) image 1
Item: 24261142
Model: INVDW-500

Double Window Invoice Envelopes are specially designed to hold QuickBooks Invoices. The company name or return address will line up with and show perfectly through the top window, while the mailing address will show through the bottom window. A perfect envelope for all QuickBooks invoicing and accounting mailings. These White envelopes feature an inside security tint and are easily sealed via a Peel & Seel strip, so not only are they secure, but you don't have to lick these envelopes to seal them..Dimensions: 4.125"L x 9.125"W.Comes in White w/ Peel & Seel®.Sold as 500 per box.USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail..Window Size: Top: 15/16" H x 3 1/2" W Bottom: 1" H x 3 1/2" W.Window Placement: Top: 3/8" LEFT & 2 3/8" BOTTOM Botttom:7/8" LEFT & 5/8" BOTTOM.LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in White w/ Peel & Seel are perfect for mailing Checks/Invoices/Letterhead/Personal Letters/Statements/Direct Mail, sold as 500 per box.

Price is  $192.79
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Staples Self Seal Kraft Catalog Envelopes, 10"L x 13"H, Brown, 100/Box (534818/19022) image 1
Item: 534818
Model: ST534818-CC

Ship magazines and documents securely with these self-sealing catalog envelopes. Each envelope has a self-sealing design that doesn't require moisture, so you can seal contents safely simply by pressing together the gummed strips. These Staples self-sealing catalog envelopes are constructed with 28-pound kraft paper, so they're thick enough to prevent papers from getting damaged or bent while being shipped..Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes.Made from brown kraft paper that conceals contents from prying eyes.Dimensions: 10"L x 13"H, size #13.Self-sealing closure quickly and easily secures your mail.Envelopes come in boxes of 100, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality.20% post-consumer content for eco-friendliness.20% total recycled content.Safely mail documents and magazines with this 100-pack of Staples 10 x 13-inch brown kraft self-sealing catalog envelopes.

Price is  $57.49
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Quality Park Redi-Seal Self Seal #7 Envelope 3 1/2" x 6 1/2", Kraft, 500/Box (QUA50765) image 1
Item: 24582372
Model: QUA50765

The Quality Park No. 1 coin envelope is a perfect size for the small items you need to contain. This 3.5" x 6.5" coin and small parts envelope holds keys, stamps, coins, seeds, medication, jewelry, charms, or any other small parts you need to store securely. Made of 24 lb. kraft stock that's thick and durable enough to hold up to regular home or office wear, the envelope features a convenient Redi-Seal self-seal closure. A non-tacky latex adhesive is put on two surfaces, so the envelope seals and reseals up to three times: simply fold down the flap and press. Use this small envelope everywhere: at home, in the home office, at work, and at school (for dozens of craft projects, from mini books to journal pockets). Also makes an excellent seed envelope for the garden..Simple currency/coin envelope that gets the job done.Dimensions: 3.5" x 6.5".Made of 24 lb. kraft paper for privacy and durability.Self-seal closure keeps contents in place.500 envelopes per box.Special latex adhesive seals and reseals the envelope up to three times

Price is  $37.99
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Staples 10 x 13 Self-Sealing Poly Mailer, White, 500/Carton (TR56659) image 1
Item: 949131
Model: PM-10X13-500

Ship photos, marketing materials and other items with these poly mailers. The white color helps mailing labels stand out for better visibility, and the sturdy poly construction offers added durability. Square flaps with self-adhesive closures keep contents securely inside. These Staples 10 x 13-inch white poly mailers come in a 500-count carton to accommodate bulk customer or client orders..Overall outside dimensions could vary.Single-use self-sealing closure.Mailers are made of polypropylene and come in white.Opens easily with a tear strip.Polyethylene exterior supports secure label and ink adhesion.Self-seal flap with a tear strip enables easy closing and opening.Puncture, water, tamper and tear resistant for defense against the elements, unauthorized opening and the rigors of shipping.Strong seams help keep the envelope intact even when overloaded.Tensile strength: 4.5 lbs./in.(min).Elongation at break: 300% (min).Bottom or side seam: 3.8 lbs./in (min).Manage day-to-day mailing needs in your warehouse with these Staples 10 x 13-inch white poly mailers.

Price is  $123.19
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About Self-Sealing Security Envelopes

Self-sealing security envelopes are essential for protecting sensitive documents during mailing and storage. Designed to provide an added layer of security, these envelopes help ensure that contents remain confidential and tamper-proof, making them ideal for personal and business use.

These envelopes are user-friendly, eliminating the need for additional adhesives or moisture to seal. Their convenient design allows for quick and efficient packing, making them a popular choice for busy offices and individuals alike.

When selecting self-sealing security envelopes, consider features such as the thickness of the paper, which can enhance durability and protection. Additionally, look for options with tamper-evident seals that provide visual confirmation if the envelope has been opened.

Size and format are also important factors; choose envelopes that accommodate your specific documents while ensuring a snug fit. Many options come with security patterns or colors that further enhance privacy, making them suitable for confidential communications.