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Shop Business Envelopes

   (355 Products)
All filters 355 items found
54% off
New Customers
Quill Brand Easy Close Self Seal Security Tinted #10 Business Envelope, 4-1/8 x 9-1/2, White, 100/Quill Brand Easy Close Self Seal Security Tinted #10 Business Envelope, 4-1/8 x 9-1/2, White, 100/
Quill Brand® 100/Box Easy Close Self Seal Security Tinted #10 Business Envelope, 4-1/8" x 9-1/2", White (69703 / 70711)
Item #: 032-75762
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$11.19 Save 54%
$5.09
Per box
($0.05/EACH)
Quill Brand Gummed #10 Business Envelope, 4-1/8 x 9-1/2, White Wove, 500/Box (WW10ES)Quill Brand Gummed #10 Business Envelope, 4-1/8 x 9-1/2, White Wove, 500/Box (WW10ES)
Quill Brand® 500/Box Gummed #10 Business Envelope, 4-1/8" x 9-1/2", White Wove (WW10ES)
Item #: 901-WW10ES
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$30.59
1-3 box
($0.06/EACH)
Save 5%
$28.99
4+ box
($0.06/EACH)
Quill Brand Self Seal Security Tinted #10 Left Window Envelope, 4 1/8 x 9 1/2, White Wove, 500/BoxQuill Brand Self Seal Security Tinted #10 Left Window Envelope, 4 1/8 x 9 1/2, White Wove, 500/Box
Quill Brand® 500/Box Self Seal Security Tinted #10 Left Window Envelope, 4-1/8" x 9-1/2", White Wove (3016452)
Item #: 901-60350Q
Envelopes are suitable for all your mailing needs
Made from 24 lbs. white wove paper for durability
These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail
$62.29
Per box
($0.12/EACH)
Quill Brand Easy Close Self Seal #10 Business Envelope, 4-1/8 x 9-1/2, White, 500/Box (69686 / 707Quill Brand Easy Close Self Seal #10 Business Envelope, 4-1/8 x 9-1/2, White, 500/Box (69686 / 707
Quill Brand® 500/Box Easy Close Self Seal #10 Business Envelope, 4-1/8" x 9-1/2", White (69686 / 70701)
Item #: 901-75746Q
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$43.89
Per box
($0.09/EACH)
Quill Brand Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (30164Quill Brand Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (30164
Quill Brand® 500/Box Security Tinted #10 Double Window Envelope, 4-1/8" x 9-1/2", White Wove (3016430)
Item #: 901-60349
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
$74.39
Per box
($0.15/EACH)
39% off
Quill Brand Gummed Security Tinted #10 Business Envelope, 4 1/8 x 9 1/2, White Wove, 500/Box (6967Quill Brand Gummed Security Tinted #10 Business Envelope, 4 1/8 x 9 1/2, White Wove, 500/Box (6967
Quill Brand® 500/Box Gummed Security Tinted #10 Business Envelope, 4-1/8" x 9-1/2", White Wove (69679 / 70695)
Item #: 901-10CR
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$38.79 Save 39%
$23.29
Per box
($0.05/EACH)
Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White, 500Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White, 500
Staples Self Seal Self Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST28730-CC)
Item #: 901-1775862
Pressure Sensitive Adhesive
#10 business envelopes are suitable for all your mailing needs
White color is ideal for business or personal correspondence
$56.09
Per box
($0.11/EACH)
Staples QuickStrip EasyClose Self Seal #10 Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (SStaples QuickStrip EasyClose Self Seal #10 Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (S
Staples QuickStrip EasyClose Self Seal #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST381936/381936)
Item #: 901-381936
Envelopes are great for mailing letters and documents
Made from 24 lbs. white wove paper for durability
These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail
$46.99
Per box
($0.09/EACH)
39% off
Quill Brand Gummed Security Tinted #10 Window Envelope, 4 1/8 x 9 1/2, White Wove, 500/Box (69667
Quill Brand® 500/Box Gummed Security Tinted #10 Window Envelope, 4-1/8" x 9-1/2", White Wove (69667 / 70693)
Item #: 901-10CW
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$65.29 Save 39%
$39.19
Per box
($0.08/EACH)
Quill Brand Gummed #10 Window Envelope, 4-1/8 x 9-1/2, White Wove, 500/Box (69711 / 70719)
Quill Brand® 500/Box Gummed #10 Window Envelope, 4-1/8" x 9-1/2", White Wove (69711 / 70719)
Item #: 901-WW10WES
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$69.39
Per box
($0.14/EACH)
Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/BoxStaples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/Box
Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC)
Item #: 901-511289
US #10 business envelopes are suitable for all your mailing needs
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
$40.39
1-3 box
($0.08/EACH)
Save 5%
$37.99
4+ box
($0.08/EACH)
Staples Security Tinted #10 Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (ST50152-CC)Staples Security Tinted #10 Window Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box (ST50152-CC)
Staples Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST50152-CC)
Item #: 901-918161M
PACKAGING MAY VARY, SAME GREAT PRODUCT.
Envelopes are great for mailing letters and documents
Made from 24 lbs. white wove paper for durability
$50.99
Per box
($0.10/EACH)
Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8 x 9 1/2, White, 100/Box (ST50
Staples QuickStrip EasyClose Self Seal #10 Business Envelopes, 4 1/8" x 9 1/2", White, 100/Box (ST50307-CC)
Item #: 901-394053
Business envelope for a professional look
White, 24lb. woven paper for durability
#10 (4-1/8" x 9-1/2")
$9.59
Per box
($0.10/EACH)
Quill Brand Easy Close Self Seal #10 Window Envelope, 4-1/8 x 9-1/2, White, 500/Box (69684 / 70697Quill Brand Easy Close Self Seal #10 Window Envelope, 4-1/8 x 9-1/2, White, 500/Box (69684 / 70697
Quill Brand® 500/Box Easy Close Self Seal #10 Window Envelope, 4-1/8" x 9-1/2", White (69684 / 70697)
Item #: 901-75761Q
US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$49.99
Per box
($0.10/EACH)
Quality Park Redi-Strip Security Tinted #10 Business Window Envelopes, 4 1/8 x 9 1/2, White Wove,Quality Park Redi-Strip Security Tinted #10 Business Window Envelopes, 4 1/8 x 9 1/2, White Wove,
Quality Park Redi-Strip Security Tinted #10 Business Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (90119)
Item #: 901-90119Q
US #10 business envelopes with window are suitable for all your mailing needs
Made from white wove 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
$102.99
1-2 box
($0.21/EACH)
Save 7%
$94.99
3+ box
($0.19/EACH)
Quality Park Redi-Strip Peel & Seal Security Tinted #10 Business Envelope, 4 1/8 x 9 1/2, White WoQuality Park Redi-Strip Peel & Seal Security Tinted #10 Business Envelope, 4 1/8 x 9 1/2, White Wo
Quality Park Redi-Strip Peel & Seal Security Tinted #10 Business Envelope, 4 1/8" x 9 1/2", White Wove, 500/Box (69122)
Item #: 901-813442
Redi-Strip™ closure; requires no moisture to seal
24 lb. white wove
4 1/8" x 9 1/2"
$91.29
Per box
($0.18/EACH)
Staples Extra-Heavyweight Clasp & Moistenable Glue Catalog Envelopes, 9L x 12H, Manila, 100/Box (1Staples Extra-Heavyweight Clasp & Moistenable Glue Catalog Envelopes, 9L x 12H, Manila, 100/Box (1
Staples Extra-Heavyweight Clasp & Moistenable Glue Catalog Envelopes, 9"L x 12"H, Manila, 100/Box (121962/19276)
Item #: 901-121962M
Catalog envelopes are perfect for documents, reports, and manuscripts
Made from sturdy 32lb. manila paper
Dimensions: 9"L x 12"H, size #10
$27.59
Per box
($0.28/EACH)
Quality Park Redi-Seal Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White, 500/BoxQuality Park Redi-Seal Security Tinted #10 Double Window Envelopes, 4 1/8 x 9 1/2, White, 500/Box
Quality Park Redi-Seal Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (QUA24559)
Item #: 901-886849
US #10 business envelopes are suitable for many mailing projects
Made from white 24 lb. wove paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$112.39
Per box
($1.12/EACH)
Staples Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/Box (ST50302-CC)Staples Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/Box (ST50302-CC)
Staples Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50302-CC)
Item #: 901-200519
PACKAGING MAY VARY, SAME GREAT PRODUCT.
US #10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
$36.69
1-3 box
($0.07/EACH)
Save 7%
$33.99
4+ box
($0.07/EACH)
Quality Park Redi-Strip Security Tinted #10 Treated Business Envelopes, 4 1/8 x 9 1/2, White Wove,Quality Park Redi-Strip Security Tinted #10 Treated Business Envelopes, 4 1/8 x 9 1/2, White Wove,
Quality Park Redi-Strip Security Tinted #10 Treated Business Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box
Item #: 901-90019RL
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
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$69.09
Per box
($0.14/EACH)
Staples Tear-Resistant EasyClose Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 100Staples Tear-Resistant EasyClose Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 100
Staples Tear-Resistant EasyClose Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 100/Box (21573)
Item #: 901-329841
US #10 business envelopes are suitable for all your mailing needs
Made from white 25 lb. paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$27.99
Per box
Quality Park Flap-Stik V-Flap Security Tinted #10 Business Envelope, 4 1/2 x 9 1/2, White, 500/Box
Quality Park Flap-Stik V-Flap Security Tinted #10 Business Envelope, 4 1/2" x 9 1/2", White, 500/Box (90030)
Item #: 901-831281
24 lb. white wove; super white 84 brightness
4 1/8" x 9 1/2"
500/Bx
$55.09
Per box
($0.11/EACH)
Quality Park Reveal-N-Seal Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White Wove, 500/
Quality Park Reveal-N-Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (QUA67218)
Item #: 901-QUA67218
US #10 business envelopes are suitable for many mailing projects
Made from white wove 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
$103.99
Per box
($0.21/EACH)
53% off
Out of stock
Quill Brand EasyClose Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/Box (30164Quill Brand EasyClose Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White, 500/Box (30164
Quill Brand® 500/Box EasyClose Security Tinted #10 Business Envelope, 4-1/8" x 9-1/2", White (3016453)
Item #: 032-60353
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
$37.99 Save 53%
$17.49
Per box
($0.03/EACH)
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Displaying 1-24 of 355
Want to know more about Shop Business Envelopes

What Are Window Envelopes?

A window envelope is a type of conventional envelope that features a plastic film, or window, to allow the recipient’s name and address to be printed on the document or paper within. These envelopes are typically purchased alongside other shipping, packing & mailing supplies.

They are ideal for businesses and corporations because a typed name and address look more professional than handwriting. These window envelopes pair great with other mailing supplies, such as envelope moisteners and letter openers for keeping paperwork and documentation organized and labeled.

What Types of Envelopes with Windows Are Available?

Window envelopes, also called commercial envelopes, have triangular flaps and are sized according to number. The most prominent are numbers 7, 10, 12, and 14. Envelopes with windows can range in size from about 3.75 x 6.5 inches to 5.5 x 11 inches. Each one typically features a blank field for handwritten or printed mailing and return addresses, or for address imprints with pad-and-ink custom stamps. Further information on how to pick the right size envelope can be found on the Quill business envelope size chart.

Some have single or double windows to display pre-printed addresses on inside documents. For businesses who often mail out sensitive papers with confidential information, some business window envelopes include tinted inner weaves to conceal the contents when held against a light. Like many conventional envelopes, business envelopes for outgoing mail with windows have secure closures, including moisture-activated adhesives and peel-and-seal strips.

How Can Business Envelopes with Windows Be Used?

Whether you work at a law office or run your own medical practice, window envelopes can be used for an array of applications across different businesses and industries. They can safely transport documents and sensitive materials and elevate the appearance of any greeting or invitation. Here are just a few things you can send with window envelopes:

  • Interoffice communication: Interoffice business window envelopes feature a button and string design and are sized to fit standard letter sized sheets of paper, making them ideal for transferring and tracking documents between different departments within the same company.
  • Legal and medical documentation: Tear and moisture-resistant open window envelopes, like the ones created by Tyvek, are ideal for sending out medical records and legal paperwork that can’t afford to be damaged or destroyed.
  • Letters and invoices: Number 10 window envelopes are the most common size available, measuring 4.125 x 9.5 inches, and are perfect for mailing out most forms of business correspondence, such as letters and invoices.

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