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Envelopes  (1137 Products)
Make sure to have a large supply of envelopes at all times so that shipping operations for every kind of business — from a small mom-and-pop operation to major corporation — can continue uninterrupted. Look for business envelopes in multiple sizes with different sealing mechanisms to fit mailing needs. Opt for catalog envelopes to send out brochures to loyal customers. Read More
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Quill Brand® 9x12 Clasp Envelopes

Quill Brand® 28lb. Recycled Clasp Catalog Envelopes; 9x12", 100/Box

Must tape over clasp before mailing (tape not included)
Size: 9x12"
28-lb. heavyweight kraft paper
$18.99 Box
When you buy 5+
Item # 901-7CL91228
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® Easy Close Security Business Envelopes; #10, 100/Box

Quill Brand® Easy Close Security Business Envelopes; #10, 100/Box

Handy Easy Close feature is convenient and ready to use
Simply remove strip to close
24-lb. white wove
Sale
Was $12.99
You save $3.40 per box
$9.59 Box
Item # 901-75762
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quality Park Redi-Strip™ Redi-Strip™ Security Tinted Business #10 Envelopes, 4 1/8 x 9 1/2, White,

Quality Park Redi-Strip™ Redi-Strip™ Security Tinted Business #10 Envelopes, 4 1/8" x 9 1/2", White, 500/Bx

Redi-Strip™ closure; requires no moisture to seal
24 lb. white wove
4 1/8" x 9 1/2"
$44.99 Box
Item # 901-813442
Quick Ship: 1-2 business day delivery
Quill Brand® Easy Close Envelopes w/o Window

Quill Brand® Easy-Close, Peel & Seal, Business Envelopes; #10, 500/Box

Handy Easy Close feature is convenient and ready to use
Simply remove strip to close
24-lb. white wove
Best Price
$34.99 Box
When you buy 10+
Item # 901-75746Q
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® 10x13 Clasp Envelopes
$26.99 Box
When you buy 5+
Item # 901-7CL101328
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® Easy Close Recycled Brown Kraft Catalog Envelopes; 9x12, 250/Box

Quill Brand® Easy Close Recycled Brown Kraft Catalog Envelopes; 9x12", 250/Box

Handy Easy Close feature is convenient and ready to use
Simply remove strip to close
Ideal for brochures, catalogs and bulkier mailings
Sale
Was $56.99
You save $11.40 per box
$45.59 Box
Item # 901-PS91228B
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® Easy Close White Catalog Envelopes; 9x12, 250/Box

Quill Brand® Easy Close White Catalog Envelopes; 9x12", 250/Box

Bright white catalog envelopes project a professional image!
Handy Easy Close feature is convenient and easy to use
Simply remove strip to close
Sale
Was $57.99
You save $11.60 per box
$46.39 Box
Item # 901-PS91228W
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® Standard Business Single Left Window Envelopes, #10, 500/Box

Quill Brand® Standard Business Single Left Window Envelopes, #10, 500/Box

#10 windowed envelopes
Size: 4-1/8Hx9-1/2"W
Window size: 1-1/8Hx 4-1/2"W
$32.99 Box
When you buy 10+
Item # 901-WW10WES
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quality Park Redi-Seal Security Tinted Business Envelopes, 3 7/8 x 8 7/8, White Wove, 500/Box (QUA

Quality Park Redi-Seal Security Tinted Business Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24529)

#9 business envelopes are suitable for many mailing projects
Made from white wove 24 lbs. paper for durability
These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
$79.99 Box
Item # 901-24529
Quick Ship: 1-2 business day delivery
Quill Brand® #9 2-Window Security Envelopes

Quill Brand® #9 Double Window Security Business Envelopes; 3-7/8x8-7/8", 500/Box

Durable gummed flap envelope with clear filmview windows
Eliminates the extra step of addressing
Double window security envelopes allow address on check to show through
Best Price
$46.99 Box
When you buy 10+
Item # 901-75042
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® Easy Close Single Window Business Envelopes; #10, 500/Box

Quill Brand® Easy Close Single Window Business Envelopes; #10, 500/Box

Handy Easy Close feature is convenient and ready to use
Simply remove strip to close
24-lb. white wove
Best Price
$54.99 Box
When you buy 10+
Item # 901-75761Q
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Quill Brand® 2 Window Envelope

Quill Brand® Standard #8 Double Window Security Business Envelope; 3-5/8 x 8-5/8", 500/Box

For use with laser checks
Commercial gummed square flaps
Double window displays mailing and return addresses
Best Price
$46.99 Box
When you buy 10+
Item # 901-75041
Lifetime Warranty
Quick Ship: 1-2 business day delivery
Staples Gummed Currency Envelopes, 2.5 x 4.25, Brown, 500/Box (SPL17185)

Staples Gummed Currency Envelopes, 2.5" x 4.25", Brown, 500/Box (SPL17185)

US #3 simple high-quality coin and small parts envelopes that get the job done
Envelope size: 4.25"H x 2.5"W
The gummed flap closure keeps your documents secured inside the envelope
$26.99 Pack
Item # 901-535070
Quick Ship: 1-2 business day delivery
#10 Envelope Double Window Security-Tint Gummed Envelopes, 500/Box

#10 Envelope Double Window Security-Tint Gummed Envelopes, 500/Box

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
$51.99 Box
Item # 901-892095
Quick Ship: 1-2 business day delivery