Self Seal Square Envelopes
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Envelope Size
Envelope Type
Envelope Closure
Envelope Number
Envelope Material
Item # : 534941
Model # : ST19869
Seal envelopes shut securely by using this 100-pack of Staples Tyvek EasyClose 12 x 15.5-inch catalog envelopes.
- Tyvek Catalog envelopes are perfect for bulky printed materials
- White Tyvek envelope provides superior protection for mailing important materials or documents
Price is $96.97, Regular price was $129.29, You save 25%
Unit of measure 100/Box
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Over 30
Item # : 2708498
Model # : QUAR4611
Mailer is made of durable, DuPont Tyvek to deliver a high level of protection for your shipments while keeping shipping costs to a minimum.
- 2" Expandable design provides extra room to accommodate larger items
- Open Side Expansion Mailers Made with Tyvek offer moisture- and rip-resistance. Delivers heavyweight protection
Price is $96.79
Unit of measure 25/Pack
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Over 30
Item # : 2301089
Model # : TYE10152WS
Tyvek envelopes provide superior puncture, tear and moisture protection.
- Tyvek Envelopes useful for shipping flat items such as documents or catalogs
- White Tyvek constructed from 18 lb. olefin
Price is $302.99
Unit of measure 100/Carton
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Over 30
Item # : 831278
Model # : QUAR4200
Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items which are not too heavy.
- For bulky mailings that need extra protection
- Convenient Flap-Stik closure
Price is $277.39
Unit of measure 100/Carton
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Over 30
Item # : 24260791
Model # : 20578-50
LUX A6 Invitation Envelopes (4 3/4 x 6 1/2) in 70lb. Bright White are perfect for the Holidays, Invitations, Announcements, Sending Cards, and so much more!
- Dimensions: 4.75"L x 6.5"W
- Comes in 70lb. Bright White
Price is $13.09
Unit of measure 50/Pack
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Over 30
Item # : 427808
Model # : QUAR4610
Protect booklets, brochures, and other items while in transit with these Quality Park Survivor Tyvek self-seal expansion catalog mailers.
- Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes
- White Tyvek envelopes provide superior protection for mailing important materials or documents
Price is $193.99
Unit of measure 100/Carton
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Over 30
Item # : 813458
Model # : QUAR4202
Protect important documents and confidential files with this pack of Quality Park Survivor self-adhesive Flap-Stik Tyvek mailer envelopes.
- Expansion envelopes offer security for bulky mailings
- White Tyvek envelopes provide superior protection for mailing important materials or documents
Price is $76.69
Unit of measure 25/Box
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Over 30
Item # : 534826
Model # : ST534826-CC
Keep official documents dry and undamaged in transit with this box of 100 Staples brown kraft self-sealing catalog envelopes.
- Catalog envelope is perfect for photographs, documents, and folders
- Comes in brown and made of kraft
Price is $36.79
Unit of measure 100/Box
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Over 30
Item # : 24261142
Model # : INVDW-500
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.
- Dimensions: 4.125"L x 9.125"W
- Comes in White w/ Peel & Seel®
Price is $188.09
Unit of measure 500/Pack
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Over 30
Item # : 534818
Model # : ST534818-CC
Safely mail documents and magazines with this 100-pack of Staples 10 x 13-inch brown kraft self-sealing catalog envelopes.
- 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
Price is $56.09
Unit of measure 100/Box
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Over 30
Item # : 24260686
Model # : 75761-50
LUX #10 Window Envelopes (4 1/8 x 9 1/2) in White w/ Peel & Seel® are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!
- Dimensions: 4.125"L x 9.5"W
- Comes in White w/ Peel & Seel®
Price is $25.39
Unit of measure 50/Pack
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Over 30
Item # : 534610
Model # : ST19860-CC
Keep important forms private and safe with this 100-pack of Staples Tyvek EasyClose 10 x 13-inch side-opening catalog envelopes with 2-inch expansion.
- Tyvek Catalog envelopes are perfect for catalogs, brochures, and bulky printed materials
- White Tyvek envelope provides superior protection for mailing important materials or documents
Price is $183.09
Unit of measure 100/Box
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Over 30
Item # : 507690
Model # : QUA11218
Mail confidential invoices, statements, and other mailings with this 500-pack of Quality Park Redi-Seal #10 24-pound white security tinted envelopes.
- US #10 business envelopes are suitable for many mailing projects
- Made from white 24 lb. paper for durability
Price is $99.09
Unit of measure 500/Box
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Over 30
Item # : 594410
Model # : 50291/594410/19
Staples QuickStrip envelopes feature EasyClose flaps for secure closure
- Business envelopes ideal for general mailing needs
- Made of white woven material that makes labeling easier
Price is $6.49
Unit of measure 25/Pack
1-hr pickup
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Over 30
Item # : 827877
Model # : QUAR4497
Protect important documents and confidential files with this pack of Quality Park SURVIVOR self-adhesive Flap-Stik Tyvek mailer envelopes.
- Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes
- White Tyvek envelopes provide superior protection for mailing important materials or documents
Price is $293.49
Unit of measure 50/Carton
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Over 30
Item # : 381962
Model # : ST50195
Ensure customers receive clean, undamaged catalogs and brochures with this 100-pack of Staples kraft self-sealing catalog envelopes.
- Catalog envelopes are perfect for catalogs, brochures, and documents
- Made from brown kraft paper that conceals contents from prying eyes
Price is $45.69
Unit of measure 100/Box
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Over 30
Item # : 609121
Model # : ST50160-CC
Send cards, invoices and other correspondence with this 100-pack of Staples 6 x 9-inch white wove self-sealing catalog envelopes.
- Catalog envelopes are perfect for invoices
- White paper shows labeling and writing clear and concise
Price is $32.99
Unit of measure 100/Box
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Over 30
Item # : 282750
Model # : 5380-11-50
LUX® Size A7 envelope with glue in copper metallic color measuring 5 1/4" x 7 1/4" has basis weight of 80 lbs features a smooth finish and is sold as 50 per pack.
- A7 Invitation Envelopes (5 1/4 x 7 1/4) are perfect for party invites/thank you cards/wedding invites/announcements/5x7 photos
- Comes in Copper Metallic, 80lb. Text Paper
Price is $19.90
Unit of measure 50/Pack
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Over 30
Item # : 2146254
Model # : 45313-50
LUX #9 Window Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice and business mailings.
- #9 Window Envelopes (3 7/8 x 8 7/8) are commonly used as a reply envelope for invoice/business mailings, sent to recipients inside #10 Envelopes in order to mail something back to the sender
- Comes in White w/ Simple Seal, 24lb. Text Paper
Price is $36.39
Unit of measure 50/Pack
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Over 30
Item # : 282728
Model # : 5380-02-50
LUX® Size A7 envelope in aquamarine metallic color measuring 5 1/4" x 7 1/4" has basis weight of 80 lbs features a smooth finish and is sold as 50 per pack.
- Aquamarine metallic
- Size: A7 (5 1/4" x 7 1/4")
Price is $29.99
Unit of measure 50/Pack
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Over 30
Item # : 683586
Model # : QUA90019R
Keep sensitive information protected in the mail with these Quality Park white #10 security-tinted Redi-Strip® envelopes.
- Antimicrobial: Envelope is made with a material that inhibits the growth of mold and mildew to protect the product.
- Made from white wove 24 lb. paper for durability
Price is $93.59
Unit of measure 500/Box
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Over 30
Item # : 70505
Model # : QUAR2420
Ship fragile, important documents securely with this pack of Quality Park Survivor self-adhesive Flap-Stik Tyvek mailer envelopes
- Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes
- White Tyvek envelopes provide superior protection for mailing important materials or documents
Price is $219.59
Unit of measure 100/Box
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Over 30
Item # : 479889
Model # : ST479889-CC
Mail catalogs and documents with this 250-count box of Staples EasyClose 10 x 13-inch kraft catalog envelopes.
- Catalog envelopes are perfect for catalogs, statements, and invoices
- Made from brown kraft paper that conceals contents from prying eyes
Price is $69.29
Unit of measure 250/Box
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Over 30
Item # : 24260287
Model # : 8525-80W-50
LUX 6 x 6 Square Envelopes in 80lb. Bright White are perfect for the Holidays, Invitations, Announcements, Sending Cards, and so much more!
- Dimensions: 6"L x 6"W
- Comes in 80lb. Bright White
Price is $16.19
Unit of measure 50/Pack
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Over 30
Item # : 282796
Model # : 4880-SN-50
LUX A7 Invitation Envelopes (5 1/4 x 7 1/4) 100% Cotton are perfect for Invitations, Weddings, Announcements, Photos, and so much more!
- A7 Invitation Envelopes (5 1/4 x 7 1/4) 100% Cotton are perfect for party invites/thank you cards/wedding invites/announcements/5x7 photos
- Comes in Natural White - 100% Cotton, 80lb. Text Paper
Price is $47.19
Unit of measure 50/Pack
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Over 30
Item # : 23995432
Model # : 24559-QP-500
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
- Comes in White Wove w/ Self-Seal
- Dimensions: 4.125"L x 9.5"W
Price is $131.99
Unit of measure 500/Pack
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Over 30
Item # : 24260257
Model # : 8250-50
LUX 9 x 12 Open End Envelopes in 28lb. Bright White are perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations and more!
- Dimensions: 9"L x 12"W
- Comes in 28lb. Bright White
Price is $21.09
Unit of measure 50/Pack
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Over 30
Item # : 122726
Model # : ST23425-CC
Give color to outgoing mail with this 50-pack of Staples EasyClose 4-1/8" x 9-1/2" assorted-color #10 envelopes.
- 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
Price is $11.19
Unit of measure 50/Pack
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Over 30
Item # : 263862
Model # : 11789
JAM Paper® Peal & Seal 4 1/8" x 9 1/2" brite hue Christmas red recycled paper envelope in a pack of 25 is made from 30% post consumer paper and is perfect for greeting cards, invitations, weddings or any announcements.
- Size: #10 (4 1/8" x 9 1/2")
- Closure: Peal & seal
Price is $10.09
Unit of measure 25/Pack
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Over 30
Item # : 23995955
Model # : 24539-50
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
- Comes in White Wove w/ Self-Seal
- Dimensions: 3.625"L x 8.625"W
Price is $58.19
Unit of measure 50/Pack
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Over 30
Item # : 2146323
Model # : 512CO-28W-50
LUX #5 1/2 Coin Envelopes (3 1/8 x 5 1/2) are great for storing small parts, such like: coins, jewelry, stamps, seeds, SD memory cards, resistors capacitors and all other kind of small electronic parts.
- #5 1/2 Coin Envelopes (3 1/8 x 5 1/2) are perfect for storing and transferring of coins/jewelry/stamps/small objects/parts/materials
- Comes in 28lb. White, 28lb. Text Paper
Price is $28.69
Unit of measure 50/Pack
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Over 30
Item # : 24261228
Model # : 5380-M07-50
LUX A7 Invitation Envelopes (5 1/4 x 7 1/4) in Blonde Metallic are perfect for the Holidays, Invitations, Announcements, Sending Cards, and so much more!
- Dimensions: 5.25"L x 7.25"W
- Comes in Blonde Metallic
Price is $24.39
Unit of measure 50/Pack
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Over 30
Item # : 2598542
Model # : QUA64015
Store photos and important documents with these Quality Park recycled extra-rigid fiberboard white photo and document mailers.
- Simple high-quality document envelopes for mailing and storing important documents
- Envelope size: 9.75"W x 12.5"H
Price is $53.59
Unit of measure 25/Box
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Over 30
Item # : 1984837
Model # : A7FFW-28W-50
LUX 70lb. White A7 Full Face Window Envelopes are perfect 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
Price is $33.69
Unit of measure 50/Box
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