Window Letter Envelopes

199 results
LUX 4 1/8" x 9 1/2" #10 Window Envelopes, Pastel Canary Yellow, 50/Pack image 1
Item: 281951
Model: 11824-50

LUX® Size 10 Window envelope in pastel canary color features moistenable glue for safe sealing. Envelope featuring window saves duration as well as the expense of addressing separately and has 60 lbs paper weight, is sold as 50 per pack..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Pastel Canary, 60lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 50 Envelopes per box.Size: #10" (4 1/8" x 9 1/2").Window size: 1 1/8" x 4 1/2".Window position: 7/8 left, 1/2 bottom.Finish: Smooth.Sealing method: Moistenable glue.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Available in a variety of styles and colors, printed or plain.Weight: 60lbs..LUX® Size 10 Window envelope in pastel canary color measures 4 1/8" x 9 1/2" and is perfect for sending letters, invoices or statements.

Price is  $18.89
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Staples Self Seal Security Tinted #8 Double Window Envelopes, 3 5/8" x 8 5/8", White, 500/Box (ST28732-CC) image 1
Item: 1775860
Model: ST28732-CC

Handle giant mailing projects with ease by using these white self-sealing security-tinted double-window envelopes. Each one features two transparent windows to let the return and shipping addresses show through, removing the need for manual label application, while the security-tint design helps ensure third parties don't read private information. These security-tinted double-window envelopes are self-sealing, so you don't need to lick the flap or use a sponge..Pressure Sensitive Adhesive.#8-5/8 business envelopes are suitable for all your mailing needs.These envelopes measure 3 5/8"H x 8 5/8"L in size, providing enough space for your mail.White color is ideal for business or personal correspondence.Closure with wallet flap seals securely without moistening.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Double-window envelopes for easy display of addresses.Convenient box of 500 envelopes ensures ample supply.The flap is on the long side for easier filling.Top Window Dimensions: 7/8" x 3-1/2", 5/8" from Left, 2-1/4" from Bottom.Bottom Window Dimensions: 1" x 4", 5/8" from Left, 5/8" from Bottom.Product closure may vary for a limited time.Make mailing projects manageable with this 500-pack of white self-sealing security-tinted double-window #8-5/8 envelopes.

Price is  $30.79
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JAM PAPER #10 Window Envelopes (4 1/8 x 9 1/2), 24lb., Bright White, Laser Safe, 250/pack image 1
Item: 24560678
Model: 92019-250

When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window..Color: Bright White.Size: #10 (4 1/8 x 9 1/2).Features: Window design, laser safe.Quantity: 250/pack

Price is  $57.69
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Lux Double Window Invoice Envelopes Wasabi 4 1/8 x 9 1/2 inch uncheck 50/Pack image 1
Item: 1559060
Model: INVDW-L22-50

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Wasabi are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 50 per box.Color: Wasabi.Type: Window Envelopes.Size: 4.12 x 9.12 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Features: Double Window is Designed for "Quickbooks", where your Company Name Will Show Through the Top Window & the Addressee Shows Through the Bottom Window.Lux Wasabi Double Window Envelopes - Measure 4.12 x 9.12 inch in size and are great for sending invitations

Price is  $45.49
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Staples Self Seal Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST28731-CC) image 1
Item: 1775861
Model: ST28731-CC

Give outgoing mail a professional look with these Staples Reveal-n-Seal double-window self-sealing envelopes. Each envelope has a double window, letting you display both the destination address and the return address at the same time, while the self-sealing flap makes it easy to close and secure each envelope. These Staples double-window self-sealing envelopes have a security-tint design that helps keep confidential information private..Pressure Sensitive Adhesive.#9 business envelopes are suitable for all your mailing needs.These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail.White color is ideal for business or personal correspondence.Closure with wallet flap seals securely without moistening.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Double-window envelopes for easy display of addresses.Convenient box of 500 envelopes ensures ample supply.The flap is on the long side for easier filling.Top Window: 1-3/16" x 3-1/2" Position: 3/8" from left and 2" from bottom.Bottom Window: 1" x 4" Position: 3/8" from left and 1/2" from bottom.Product closure may vary for a limited time.Send mail easily with this 500-pack of Staples security-tinted double-window self-sealing #9 envelopes.

Price is  $30.79
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JAM Paper 9 x 12 Open End Window Envelopes, 28lb, White, 250 Pack (1590PS-250) image 1
Item: 24578359
Model: 1590PS-250

High-quality envelopes for business documents, letters of recommendation, applications, booklets, folders, magazines..Open End Catalog Envelopes.9" x 12".White

Price is  $127.89
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JAM Paper 9 x 12 Open End Window Envelopes, 28lb, White, 1000 Pack (1590PS-1M) image 1
Item: 24578357
Model: 1590PS-1M

High-quality envelopes for business documents, letters of recommendation, applications, booklets, folders, magazines..Open End Catalog Envelopes.9" x 12".White.Peel & Seal Window Position: 14/16" from left; 7-14/16" from bottom

Price is  $310.19
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Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC) image 1
Item: 266759
Model: ST266759-CC

Mail invoices safely with these Staples standard invoice double-window gummed envelopes. Each envelope is made with 24-pound white paper, offering protection against wear and tear and weather, while the gummed top closure on the commercial flap ensures envelope contents stay secure. These Staples standard invoice double-window gummed envelopes come in a pack of 500 for bulk mailing and are tinted, protecting any confidential customer information..PACKAGING MAY VARY, SAME GREAT PRODUCT..US #9 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.The flap is on the long side for easier filling.Tear-resistant envelope provides extra security for item being shipped.Double-window envelopes conveniently display addresses.Top Window: 1-1/4" x 3-1/2" Position: 5/8" from left and 2-1/8" from bottom.Bottom Window: 1" x 4" Position: 5/8" from left and 5/8" from bottom.Protect your mail with this 500-pack of Staples standard invoice double-window security-tint gummed #9 envelopes.

Price is  $31.89
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JAM Paper #10 Window Envelope, 4-1/8" x 9-1/2", Red, 50/Pack (1531052I) image 1
Item: 2329504
Model: 1531052I

JAM Paper® Window Envelopes: Same mail. Just more important looking. Window Envelopes are taken more seriously because they offer a neat and tidy presentation. Instead of hand addressing each envelope, simply align the pre-typed address with the see-through window slot. You save time while simultaneously giving your mail an official look. So if you’re sending business mail, these #10 Window Envelopes keep it professional..#10 Window.Red Brite Hue Recycled.4 1/8" x 9 1/2".Gummed Closure 50 envelopes per pack.Gummed Closure.50 envelopes per pack.Safety Data Sheet.JAM paper® #10 Window Envelopes are great for sending business letters and provide a window to display addresses.

Price is  $17.09
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LUX #10 All Purpose Window EnvelopesEnvelopes(4 1/8 x 9 1/2) 250/Pack, 80lb. Navy (LUX-10APW103250) image 1
Item: 23995467
Model: LUX-10APW103250

LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) in 80lb. Navy are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 250 per box. #10 All Purpose Window Envelopes (4 1/8" x 9 1/2") in 80lb. Navy are business envelopes which feature a large left side window. Save the time and expense of separately addressing envelopes. Simply position the mailing address to show through the window. These top quality envelopes are sealed with our Peel & Press strip on the inside of the back flap and are made from our classic LUX Navy paper stock..Comes in 80lb. Navy.Dimensions: 4.125"L x 9.5"W.Peel & Press Sealing Method.LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $81.59
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LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) 1000/Box, Mandarin (INVDW-11-1M) image 1
Item: 2147432
Model: INVDW-11-1M

Our Invoice double window is designed for "Quickbooks" Invoices where your company name will show through the top window, and the addressee shows through the bottom window..Double Window Invoice Envelopes (4 1/8 x 9 1/8) are the perfect envelope for all Quickbooks invoicing/accounting mailings.Comes in Mandarin, 80lb. Text Paper.Dimensions: 4 1/8"L x 9 1/8"W.Peel & Press Sealing Method.LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) are perfect for sending letters, invoices or statements.

Price is  $215.49
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Lux Double Window Invoice Envelopes, Wasabi 4 1/8 x 9 1/2 inch 500/Pack image 1
Item: 1559169
Model: INVDW-L22-500

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Wasabi are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 500 per box.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 Double Window Wasabi Envelopes - Measure 4.12 x 9.12 inches in size with a square flap

Price is  $170.39
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LUX Self Seal #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 250/Pack (10APW-WW-250) image 1
Item: 23996355
Model: 10APW-WW-250

LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) in 28lb. White Wove are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 250 per box. LUX#10 All Purpose Window Envelopes (4 1/8" x 9 1/2") in 28lb. White Wove are business envelopes which feature a large left side window. Save the time and expense of separately addressing envelopes. Simply position the mailing address to show through the window. These top quality envelopes are sealed with our Peel & Press strip on the inside of the back flap flap..Comes in 28lb. White Wove.Dimensions: 4.125"L x 9.5"W.Peel & Press Sealing Method.LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $122.59
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JAM Paper 9 x 12 Open End Double Window Envelopes, Security Tint, 28lb, White, 50 Pack (912DW-28WST-50) image 1
Item: 24578418
Model: 912DW-28WST-50

High-quality envelopes for business documents, letters of recommendation, applications, booklets, folders, magazines..Open End Catalog Envelopes.9" x 12".White

Price is  $35.09
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JAM Paper #10 Window Envelope, 4 1/8" x 9 1/2", Blue, 1000/Carton (5156476B) image 1
Item: 261264
Model: 5156476B

JAM Paper Brite Hue Blue #10 Window Envelopes measure 4 1/8 x 9 1/2 inches and are made out of smooth, 30% recycled, 80lb paper. Each of these envelopes features a clear plastic, fully transparent window on the bottom left to show case the addresses printed on the letters and notices placed inside. These envelopes feature a vibrant, eye-catching, bright blue color that causes them to stand out anywhere! This full carton contains a total of 1000 envelopes! Their size makes them ideal for three-times-folded standard sized sheets of paper. Use them to mail business letters and more from your office with a burst of personality!.Size: #10 (4 1/8" x 9 1/2").Closure: Gum.Opening: Booklet.Material: Paper.Perfect for greeting cards, invitations, weddings or any announcement.Square gummed flap.1000 envelopes per pack.Window size: 1-1/8" x 4-1/2".Window placement: 7/8" from left and 1/2" from bottom

Price is  $261.29
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LUX Self Seal #10 Window Envelope, 4 1/8" x 9 1/2", White, 50/Pack (FFW-10-80W-50) image 1
Item: 24161923
Model: FFW-10-80W-50

LUX #10 Full Face Window Envelopes (4 1/8 x 9 1/2) are perfect for Checks/Invoices/Letterhead/Letters/Statements, sold as 50 per box.Dimensions: 4 1/8"L x 9 1/2"W.Sold 50 per box.Comes in 80lb. White.LUX #10 Full Face Window Envelopes (4 1/8 x 9 1/2) are perfect for Checks, Invoices, Letterhead, Letters, Statements

Price is  $51.29
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Lux Double Window Invoice Envelopes Midnight Black 4 1/8 x 9 1/2 inch uncheck 50/Pack image 1
Item: 1559134
Model: INVDW-B-50

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Midnight Black are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 50 per box.Color: Midnight Black.Type: Window Envelopes.Size: 4.12 x 9.12 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Features: Double Window is Designed for "Quickbooks", where your Company Name Will Show Through the Top Window & the Addressee Shows Through the Bottom Window.Lux Midnight Black Double Window Envelopes - Measure 4.12 x 9.12 inch in size and are great for sending invitations

Price is  $43.49
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Lux Double Window Invoice Envelopes, 4 1/8 x 9 1/2, Wasabi 250/Pack image 1
Item: 1559170
Model: INVDW-L22-250

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Wasabi are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 250 per box.Color: Wasabi.Type: Envelope.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.Size: 4.12 x 9.5 inch.Lux Double Window Wasabi Envelopes - Measure 4.12 x 9.5 inches with a peel-and-press sealing method

Price is  $91.49
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JAM Paper #10 Window Envelope, 4 1/8" x 9 1/2", Red, 25/Pack (1531052) image 1
Item: 2329505
Model: 1531052

JAM Paper® Window Envelopes: Same mail. Just more important looking. Window Envelopes are taken more seriously because they offer a neat and tidy presentation. Instead of hand addressing each envelope, simply align the pre-typed address with the see-through window slot. You save time while simultaneously giving your mail an official look. So if you’re sending business mail, these #10 Window Envelopes keep it professional..#10 Window.Red Brite Hue Recycled.4 1/8" x 9 1/2".Gummed Closure 25 envelopes per pack.25 envelopes per pack.Safety Data Sheet.JAM paper® #10 Window Envelopes are great for sending business letters and provide a window to display addresses.

Price is  $11.49
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LUX 4 1/8" x 9 1/2" #10 Window Envelopes, Pastel Gray, 50/Pack image 1
Item: 281952
Model: 51384-50

LUX® Size 10 Window envelope in pastel gray color features moistenable glue for safe sealing. Envelope featuring window saves duration as well as the expense of addressing separately and has 60 lbs paper weight, is sold as 50 per pack..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Pastel Gray, 60lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 50 Envelopes per box.Size: #10" (4 1/8" x 9 1/2").Window size: 1 1/8" x 4 1/2".Window position: 7/8 left, 1/2 bottom.Finish: Smooth.Sealing method: Moistenable glue.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Available in a variety of styles and colors, printed or plain.Weight: 60lbs..LUX 60lb. Pastel Gray #10 Window Envelopes (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $23.69
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LUX Open End Open End Window Envelope, 9" x 12", White Linen, 50/Pack (1590-WLI-50) image 1
Item: 1277747
Model: 1590-WLI-50

LUX 9 x 12 Open End Window Envelopes in White Linen are perfect for sending documents/catalogs/direct mail/promotional material/brochures, sold as 50 per box.9" x 12" open end window envelopes.Color: 80 lb. white linen.Peel & press sealing method.50 envelopes per pack.Sealing Method: Peel & Press.Size: 9" x 12".Color: White Linen.Features: Flap is on the Short Side, Helping to Keep Things from Falling Out After Opening.50 envelopes per box.LUX Open End Window Envelopes - Pack of 50 white linen peel and press envelopes

Price is  $60.09
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LUX 8 3/4 x 11 1/2 Booklet Window Envelopes 50/Pack, 28lb. White (811BW-28W-50) image 1
Item: 24148612
Model: 811BW-28W-50

LUX 8 3/4 x 11 1/2 Booklet Window Envelopes are perfect for Catalogs/Annual Reports/Brochures/Magazines/Invitations, sold as 50 per box.Dimensions: 8 3/4"L x 11 1/2"W.Sold 50 per box.Comes in 28lb. White.LUX 8 3/4 x 11 1/2 Booklet Window Envelopes are perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations

Price is  $47.19
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JAM Paper 9 x 12 Booklet Commercial Window Envelopes, White, 50/Pack (223932I) image 1
Item: 24365131
Model: 223932I

Perfect for adding a dash of color to an office or school setting. Keep confidential files under stylish cover or send some memorable mail..White Envelope.Size: 9 x 12".Quantity: 50 envelopes per pack.Made from 24lb paper, these envelopes feature a booklet opening, straight flap with gummed closure and have a smooth finish.Perfect for adding a dash of color to an office or school setting. Keep confidential files under stylish cover or send some memorable mail

Price is  $60.99
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LUX 4 1/8" x 9 1/2" #10 Window Envelopes, Pastel Green, 50/Pack (4058-50) image 1
Item: 281953
Model: 4058-50

LUX® Size 10 Window envelope in pastel green color features moistenable glue for safe sealing. Envelope featuring window saves duration as well as the expense of addressing separately and has 60 lbs paper weight, is sold as 50 per pack..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Pastel Green, 60lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 50 Envelopes per box.Size: #10" (4 1/8" x 9 1/2").Window size: 1 1/8" x 4 1/2".Window position: 7/8 left, 1/2 bottom.Finish: Smooth.Sealing method: Moistenable glue.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Available in a variety of styles and colors, printed or plain.Weight: 60lbs..LUX® Size 10 Window envelope in pastel green color measures 4 1/8" x 9 1/2" and is perfect for sending letters, invoices or statements.

Price is  $26.09
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JAM Paper A7 Full Face Window Envelopes, Peel & Press, 5 1/2 x 7 1/4, Sunflower Yellow, 50 Pack (A7FFW-84-50) image 1
Item: 24578320
Model: A7FFW-84-50

Look no further for professional grade, Sunflower is a bright, warm yellow, A7 full face window envelopes..A7 Full Face Window Envelopes.5.25" x 7.25".Yellow.Peel & Press Closure

Price is  $18.99
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JAM Paper 9 x 12 Open End Double Window Envelopes, Security Tint, 28lb, White, 250 Pack (912DW-28WST-250) image 1
Item: 24578395
Model: 912DW-28WST-250

High-quality envelopes for business documents, letters of recommendation, applications, booklets, folders, magazines..Open End Catalog Envelopes.9" x 12".White

Price is  $90.29
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LUX #10 Window Envelopes, 4 1/8" x 9 1/2", 24 lb. White, Machine Insertable, 250 Qty (28460-MI-250) image 1
Item: 2146394
Model: 28460-MI-250

These #10 Window Machine Insertable envelopes are made for automatic insertion. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..#10 Window (4 1/8 x 9 1/2) are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in 24lb. White, Machine Insertable, 24lb. Text Paper.Dimensions: 4 1/8"L x 9 1/2"W.Moistenable Glue Sealing Method.#10 Window Envelopes (4 1/8 x 9 1/2) - 24 lb. White, Machine Insertable 250/PK.Made for automatic insertion; you can save the time and expense of separately addressing envelopes when sending letters, invoices or statements by simply positioning the address to show through the window.24 lb. Paper Weight.Usually ships same or next business day.LUX #10 Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $56.69
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JAM Paper 9 x 12 Open End Double Window Envelopes, Security Tint, 28lb, White, 500 Pack (912DW-28WST-500) image 1
Item: 24578419
Model: 912DW-28WST-500

High-quality envelopes for business documents, letters of recommendation, applications, booklets, folders, magazines..Open End Catalog Envelopes.9" x 12".White

Price is  $239.49
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Quality Park #10 Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (QUA90120) image 1
Item: 817222
Model: QUA90120

These 24 lb. white wove window envelopes can be used for invoices, checks, direct mail and more. The traditional diagonal seams & commercial flap is compatible with automated inserting and folding equipment. Stock up on boxes of 500, so you don't run out!.Single Window Envelopes, #10, can be used for both business and commercial use.4-1/8" x 9-1/2".24 lb. white wove paper.Just add moisture to the adhesive strip along the envelope flap and seal closed.The single window measures 4 1/2 inches x 1 1/8 inches and is positioned 7/8 inches from the left edge and 1/2 inch from the bottom of the envelope.500 envelopes per box.Quality Park #10 Window Envelopes are essential for your business or home office.

Price is  $61.49
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LUX #10 (4 1/8" x 9 1/2") Window Envelopes, goldenrod yellow, 500/BX image 1
Item: 384365
Model: 27418-500

LUX® Size 10 window envelope in goldenrod color is ideal for sending letters with addresses imprinted on it. 4 1/8" x 9 1/2" Envelope compatible with laser and inkjet printers has 60 lbs paper weight and is sold as 500 per box..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Goldenrod, 60lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Contains 500 Envelopes per pack.Laser and inkjet printer compatible.Collection: Pastels.Closure: Moistenable glue.Simply position the address to show through the window.Choose our full-face windows, which are large enough to show off the entire contents.Maintains businesslike grace and conveys friendly appeal.Window position: 7/8" left, 1/2" bottom.LUX® Size 10 window envelope in goldenrod color measuring 4 1/8" x 9 1/2" forms a time saving solution to overcome the need for separately addressing envelopes and is sold as 500 per box.

Price is  $86.49
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Lux Double Window Invoice Envelopes, Ruby Red, 4-1/8 x 9-1/8", 50/Pack image 1
Item: 1559044
Model: INVDW-18-50

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Ruby Red are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 50 per box.Color: Ruby Red.Type: Window Envelopes.Size: 4.12 x 9.12 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Features: Double Window is Designed for "Quickbooks", where your Company Name Will Show Through the Top Window & the Addressee Shows Through the Bottom Window.Size: 4-1/8 x 9-1/8".Lux Ruby Red Double Window Envelopes - Measure 4.12 x 9.12 inch in size and are great for sending invitations

Price is  $36.89
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LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) 50/Box, Grocery Bag (INVDW-GB-50) image 1
Item: 2147472
Model: INVDW-GB-50

Our Invoice double window is designed for "Quickbooks" Invoices where your company name will show through the top window, and the addressee shows through the bottom window..Double Window Invoice Envelopes (4 1/8 x 9 1/8) are the perfect envelope for all Quickbooks invoicing/accounting mailings.Comes in Grocery Bag, 70lb. Text Paper.Dimensions: 4 1/8"L x 9 1/8"W.Peel & Press Sealing Method.LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) are perfect for sending letters, invoices or statements.

Price is  $48.79
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LUX 9" x 12" Open End Window Envelopes, Pool Blue image 1
Item: 1277744
Model: LUX-1590-102-50

LUX 9 x 12 Open End Window Envelopes in Pool are perfect for sending documents/catalogs/direct mail/promotional material/brochures, sold as 50 per box.9 x 12 Open End Window Envelopes are perfect for sending documents/catalogs/direct mail/promotional material/brochures.Comes in Pool, 80lb. Text Paper.Dimensions: 9"H x 12"W.Peel & Press Sealing Method.Contains 50 Envelopes per pack.Comes in Pool, 80lb. Text Paper.Sealing Method: Peel & Press.Color: Pool.Features: Flap is on the Short Side, Helping to Keep Things from Falling Out After Opening.LUX Open End Window Envelopes - Pack of 50 pool colored peel and press envelopes

Price is  $56.79
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LUX 4 1/8" x 9 1/2" #10 Window Envelopes, Pastel Green, 50/Pack image 1
Item: 281944
Model: 4860-WGB-50

LUX® Size 10 Window envelope in grocery bag color features moistenable glue for safe sealing. Envelope featuring window saves duration as well as the expense of addressing separately and has 70 lbs paper weight, is sold as 50 per pack..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Grocery Bag, 70lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 50 Envelopes per box.Size: #10" (4 1/8" x 9 1/2").Window size: 1 1/8" x 4 1/2".Window position: 7/8 left, 1/2 bottom.Finish: Smooth.Sealing method: Moistenable glue.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Available in a variety of styles and colors, printed or plain.Weight: 60lbs..LUX® Size 10 Window envelope in grocery bag color measures 4 1/8" x 9 1/2" and is perfect for sending letters, invoices or statements.

Price is  $43.09
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LUX 6 x 9 Full Face Window Envelopes 50/Pack, 28lb. Bright White (FFW-69-50) image 1
Item: 24260819
Model: FFW-69-50

LUX 6 x 9 Full Face Window Envelopes in 28lb. Bright White are perfect for mailing Checks/Invoices/Letterhead/Personal Letters/Statements/Direct Mail, sold as 50 per box..Dimensions: 6"L x 9"W.Comes in 28lb. Bright White.Sold as 50 per box.USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail..LUX 6 x 9 Full Face Window Envelopes in 28lb. Bright White are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!

Price is  $29.79
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Lux Double Window Invoice Envelopes, 4-1/8 x 9-1/8", Ruby Red, 250/Pack image 1
Item: 1559062
Model: INVDW-18-250

LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) in Ruby Red are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail, sold as 250 per box.Color: Ruby Red.Type: Envelope.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.Size: 4-1/8 x 9-1/8".Lux Double Window Ruby Red Envelopes - Measure 4.12 x 9.5 inches with a peel-and-press sealing method

Price is  $103.89
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LUX Self Seal A7 Window Envelope, 5 1/4" x 7 1/4", White, 50/Box (A7FFW-28W-50) image 1
Item: 1984837
Model: A7FFW-28W-50

These A7 sized envelopes contain an oversized transparent window centered on the face of the envelope that is ideal for mailing letters, photos, greeting cards and more!.A7 Full Face Window Envelopes are perfect for mailing letters/photos/greeting cards/invitations.Comes in White, 70lb. Text Paper.Dimensions: 5 1/4"H x 7 1/4"W.Peel & Press Sealing Method.Contains 50/PK Envelopes per pack.LUX 70lb. White A7 Full Face Window Envelopes are perfect for mailing letters, photos, greeting cards and more!

Price is  $34.59
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LUX #10 Window Envelopes, 4 1/8" x 9 1/2", 24 lb. White, Machine Insertable, 1000 Qty (28460-MI-1M) image 1
Item: 2146382
Model: 28460-MI-1M

These #10 Window Machine Insertable envelopes are made for automatic insertion. When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..#10 Window (4 1/8 x 9 1/2) are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in 24lb. White, Machine Insertable, 24lb. Text Paper.Dimensions: 4 1/8"L x 9 1/2"W.Moistenable Glue Sealing Method.#10 Window Envelopes (4 1/8 x 9 1/2) - 24 lb. White, Machine Insertable 1000/PK.Made for automatic insertion; you can save the time and expense of separately addressing envelopes when sending letters, invoices or statements by simply positioning the address to show through the window.24 lb. Paper Weight.Usually ships same or next business day.LUX #10 Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $84.79
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LUX 9 x 12 Full Face Window Envelopes 50/Pack, 28lb. Bright White (FFW-912-50) image 1
Item: 24261231
Model: FFW-912-50

LUX 9 x 12 Full Face Window Envelopes in 28lb. Bright White are perfect for Catalogs/Annual Reports/Brochures/Magazines/Invitations, sold as 50 per box..Dimensions: 9"L x 12"W.Comes in 28lb. Bright White.Sold as 50 per box.USES: Catalogs, Annual Reports, Brochures, Magazines, Invitations and so much more! Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail..LUX 9 x 12 Full Face Window Envelopes in 28lb. Bright White are perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations and more!

Price is  $41.39
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LUX 9" x 12" Open End Window Envelopes, Smoke Gray, 250/Box (LUX-1590-22-250) image 1
Item: 1277755
Model: LUX-1590-22-250

LUX 9" x 12" Smoke Open End Window Envelopes can be used to send letters, invoices or statements. It has a small window to position the address through it. The flap is on the shorter side to prevent things from falling out..9 x 12 Open End Window Envelopes are perfect for sending documents/catalogs/direct mail/promotional material/brochures.Comes in Smoke, 80lb. Text Paper.Dimensions: 9"H x 12"W.Peel & Press Sealing Method.Contains 250 Envelopes per pack.Comes in Smoke, 80lb. Text Paper.Sealing Method: Peel & Press.Color: Smoke.Features: Flap is on the Short Side, Helping to Keep Things from Falling Out After Opening.LUX 9" x 12" Smoke Open End Window Envelopes - Envelopes with a small window to position the address through it

Price is  $235.29
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LUX Open End Open End Window Envelope, 9" x 12", White Linen, 250/Pack (1590-WLI-250) image 1
Item: 1277765
Model: 1590-WLI-250

LUX 9 x 12 Open End Window Envelopes in White Linen are perfect for sending documents/catalogs/direct mail/promotional material/brochures, sold as 250 per box.9" x 12" open end window envelopes.Color: 80 lb. white linen.Peel & press sealing method.250 envelopes per pack.Sealing Method: Peel & Press.Size: 9" x 12".Color: White Linen.Features: Flap is on the Short Side, Helping to Keep Things from Falling Out After Opening.Window  placement:  1" from the left;  7-7/8" from the bottom.LUX Open End Window Envelopes - Pack of 250 white linen peel and press envelopes

Price is  $161.29
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Lux Full Face #10 Window Envelopes, Citrus 4 1/8 x 9 1/2 inch 50/Pack image 1
Item: 1559167
Model: FFW-10-L20-50

Lux Full Face Window Citrus Envelopes are available in a size of 4.12 x 9.5 inches and come in 50/pack. They feature a window to display sender or recipient address and come with a peel-and-press sealing method..Color: Citrus.Type: Full Face Envelope.Size: 4.12 x 9.5 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Envelope Number: 10.Laser: Yes.Features: Simply Position the Address to Show Through the Window, Which is Large Enough to Show Off the Entire Contents.Size: 4.12 x 9.12 inch.Lux Full Face Window Citrus Envelopes - Feature a peel-and-press sealing method

Price is  $45.19
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JAM Paper #10 Business Window Envelopes, 4.125 x 9.5, Orange Recycled, 25/Pack (5156477) image 1
Item: 2329509
Model: 5156477

JAM Paper® Window Envelopes: Same mail. Just more important looking. Window Envelopes are taken more seriously because they offer a neat and tidy presentation. Instead of hand addressing each envelope, simply align the pre-typed address with the see-through window slot. You save time while simultaneously giving your mail an official look. So if you’re sending business mail, these #10 Window Envelopes keep it professional..#10 Window.Orange Brite Hue Recycled.4 1/8" x 9 1/2".Gummed Closure 25 envelopes per pack.25 envelopes per pack.Safety Data Sheet.JAM paper® #10 Window Envelopes are great for sending business letters and provide a window to display addresses.

Price is  $11.19
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LUX #10 (4 1/8" x 9 1/2") Window Envelopes, Natural, 500/BX image 1
Item: 384500
Model: 4261-12-250

LUX® Size 10 window envelope in bright green color features a moistenable glue flap for secure sealing. 4 1/8" x 9 1/2" Envelope compatible with inkjet printers has 60 lbs paper weight and is sold as 250 per box..Bright green.Size: #10 (4 1/8" x 9 1/2").Paper.1 1/8" x 4 1/2".Laser printer compatible.Collection: Brights.Closure: Moistenable glue.Simply position the address to show through the window.Choose our full-face windows, which are large enough to show off the entire contents.Smooth finish gives it a professionally polished look.Inkjet compatible.Paper weight: 60 lbs..Window position: 7/8" left, 1/2" bottom.Intense color really captures attention in even the busiest mail pile.LUX® Size 10 window envelope in bright green color measuring 4 1/8" x 9 1/2" forms a time saving solution to overcome the need for separately addressing envelopes and is sold as 250 per box.

Price is  $74.09
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LUX 4 1/8" x 9 1/2" #10 Window Envelopes, Midnight Black, 50/Pack (F-4561-B-50) image 1
Item: 281947
Model: F-4561-B-50

LUX® Size 10 Window envelope in midnight black color features moistenable glue for safe sealing. Envelope featuring window saves duration as well as the expense of addressing separately and has 70 lbs paper weight, is sold as 50 per pack..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Midnight Black, 70lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 50 Envelopes per box.Size: #10" (4 1/8" x 9 1/2").Window size: 1 1/8" x 4 1/2".Window position: 7/8 left, 1/2 bottom.Finish: Smooth.Sealing method: Moistenable glue.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Available in a variety of styles and colors, printed or plain.Weight: 60lbs..LUX® Size 10 Window envelope in midnight black color measures 4 1/8" x 9 1/2" and is perfect for sending letters, invoices or statements.

Price is  $34.99
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LUX 9" x 12" Open End Window Envelopes, Grocery Bag Brown image 1
Item: 1277766
Model: 1590-GB-250

LUX 9 x 12 Open End Window Envelopes in Grocery Bag are perfect for sending documents/catalogs/direct mail/promotional material/brochures, sold as 250 per box.Sealing Method: Peel & Press.Comes in Grocery Bag, 70lb. Text Paper.Dimensions: 9"H x 12"W.Peel & Press Sealing Method.Contains 250 Envelopes per pack.9 x 12 Open End Window Envelopes are perfect for sending documents/catalogs/direct mail/promotional material/brochures.Comes in Grocery Bag, 70lb. Text Paper.Color: Grocery.Features: Flap is on the Short Side, Helping to Keep Things from Falling Out After Opening.LUX Open End Window Envelopes - Pack of 250 grocery colored peel and press envelopes

Price is  $169.59
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LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) 500/Box, Grocery Bag (INVDW-GB-500) image 1
Item: 2147438
Model: INVDW-GB-500

Our Invoice double window is designed for "Quickbooks" Invoices where your company name will show through the top window, and the addressee shows through the bottom window..Double Window Invoice Envelopes (4 1/8 x 9 1/8) are the perfect envelope for all Quickbooks invoicing/accounting mailings.Comes in Grocery Bag, 70lb. Text Paper.Dimensions: 4 1/8"L x 9 1/8"W.Peel & Press Sealing Method.LUX Double Window Invoice Envelopes (4 1/8 x 9 1/8) are perfect for sending letters, invoices or statements.

Price is  $121.39
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LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) 50/Pack, 70lb. Grocery Bag (LUX-10APW-GB-50) image 1
Item: 23996363
Model: LUX-10APW-GB-50

LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) in 70lb. Grocery Bag are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail, sold as 50 per box. LUX#10 All Purpose Window Envelopes (4 1/8" x 9 1/2") in 70lb. Grocery Bag are business envelopes which feature a large left side window. Save the time and expense of separately addressing envelopes. Simply position the mailing address to show through the window. These top quality envelopes are sealed with our Peel & Press strip on the inside of the back flap and are made from our LUX Grocery Bag paper stock, which have the color, texture and feel of a recycled grocery bag..Comes in 70lb. Grocery Bag.Dimensions: 4.125"L x 9.5"W.Peel & Press Sealing Method.LUX #10 All Purpose Window Envelopes(4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail

Price is  $29.49
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About Window Letter Envelopes

Window letter envelopes are essential for efficient mailing, allowing the recipient's address to be visible without the need for additional labeling. These envelopes streamline the process of sending important documents, making them ideal for businesses and personal correspondence alike.

Designed for convenience, window letter envelopes come in various sizes and styles to accommodate different types of documents. Their clear plastic window ensures that addresses are displayed clearly, reducing the risk of misdelivery and enhancing professionalism.

When selecting window letter envelopes, consider the size and orientation that best fits your mailing needs. Options with secure adhesive flaps provide reliable closure, while those made from durable materials ensure that contents remain protected during transit.

Additionally, look for envelopes with features like security tinting to safeguard sensitive information and options that are compatible with standard printers for easy customization. These thoughtful design elements enhance both functionality and security in your mailing process.