Envelopes
- Business Envelopes
- Clasp Envelopes
- Coin Envelopes
- Colored & Invitation
- Document & Booklet
- Interdepartmental Envelopes
- Large Format
- Large Format & Catalog Envelopes
- Poly Envelopes
- Specialty Envelope
- TYVEK & Tear-Resistant Envelopes
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
#1 Best Seller2+ Day ShippingSKU: UNV36107
Universal
$6.27Peel Seal Strip Business Envelope, #A9, Square Flap, Self-Adhesive Closure, 5.74 x 8.75, White, 100/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Seam Type: Side; Flap Type: Square; Trade Size: #A9; Security Tinted: No.$6.27 -
#1 Best Seller2+ Day ShippingSKU: UNV36106
Universal
$4.96Peel Seal Strip Security Tint Business Envelope, #6 3/4, Square Flap, Self-Adhesive Closure, 3.63 x 6.5, White, 100/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Security Tinted. Seam Type: Side; Flap Type: Square; Trade Size: #6 3/4; Security Tinted: Yes.$4.96 -
#1 Best Seller2+ Day ShippingSKU: UNV36105
Universal
$29.69Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.25 x 9.63, White, 500/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Security Tinted. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: Yes.$29.69 -
#1 Best Seller2+ Day ShippingSKU: UNV36104
Universal
$81.87Double Window Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
Clear, poly windows. Inside tint for privacy of contents. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: Yes.$81.87 -
#1 Best Seller2+ Day ShippingSKU: UNV36103
Universal
$54.99Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
Clear, poly windows. Inside tint for privacy of contents. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: Yes.$54.99 -
#1 Best Seller2+ Day ShippingSKU: UNV36102
Universal
$90.80Self-Seal Security Tint Business Envelope, Address Window, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/BX
- Best Quality
No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use. Double flap keeps contents secure. Address Window & Security Tint. Seam Type: Side; Flap Type: Square; Trade Size: #10;...$90.80 -
#1 Best Seller2+ Day ShippingSKU: UNV36101
Universal
$113.84Self-Seal Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use. Double flap keeps contents secure. Security Tinted. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted:...$113.84 -
#1 Best Seller2+ Day ShippingSKU: UNV36100
Universal
$89.32Self-Seal Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use. Double flap keeps contents secure. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: No.$89.32 -
#1 Best Seller2+ Day ShippingSKU: UNV36005
Universal
$18.35Peel Seal Strip Business Envelope, Address Window, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Address Window. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: No.$18.35 -
#1 Best Seller2+ Day ShippingSKU: UNV36004
Universal
$4.25Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 100/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Security Tinted. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: Yes.$4.25 -
#1 Best Seller2+ Day ShippingSKU: UNV36002
Universal
$6.92Peel Seal Strip Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 100/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: No.$6.92 -
#1 Best Seller2+ Day ShippingSKU: UNV36001
Universal
$17.42Peel Seal Strip Business Envelope, #9, Square Flap, Self-Adhesive Closure, 3.88 x 8.88, White, 500/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Seam Type: Side; Flap Type: Square; Trade Size: #9; Security Tinted: No.$17.42 -
#1 Best Seller2+ Day ShippingSKU: UNV36000
Universal
$3.15Peel Seal Strip Business Envelope, #6 3/4, Square Flap, Self-Adhesive Closure, 3.63 x 6.5, White, 100/Box
- Best Quality
No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier. Seam Type: Side; Flap Type: Square; Trade Size: #6 3/4; Security Tinted: No.$3.15 -
#1 Best Seller2+ Day ShippingSKU: UNV35304
Universal
$24.62Kraft Coin Envelope, #1, Round Flap, Gummed Closure, 2.25 x 3.5, Light Brown Kraft, 250/Box
- Best Quality
This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection. Seam Type: Center; Flap Type: Round; Trade Size: #1; Security Tinted: No.$24.62 -
#1 Best Seller2+ Day ShippingSKU: UNV35303
Universal
$62.36Kraft Coin Envelope, #7, Round Flap, Gummed Closure, 3.5 x 6.5, Light Brown Kraft, 500/Box
- Best Quality
This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection. Seam Type: Center; Flap Type: Round; Trade Size: #7; Security Tinted: No.$62.36 -
#1 Best Seller2+ Day ShippingSKU: UNV35302
Universal
$47.95Kraft Coin Envelope, #5 1/2, Round Flap, Gummed Closure, 3.13 x 5.5, Light Brown Kraft, 500/Box
- Best Quality
This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection. Seam Type: Center; Flap Type: Round; Trade Size: #5 1/2; Security Tinted: No.$47.95 -
#1 Best Seller2+ Day ShippingSKU: UNV35301
Universal
$40.00Kraft Coin Envelope, #3, Round Flap, Gummed Closure, 2.5 x 4.25, Light Brown Kraft, 500/Box
- Best Quality
This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection. Seam Type: Center; Flap Type: Round; Trade Size: #3; Security Tinted: No.$40.00 -
#1 Best Seller2+ Day ShippingSKU: UNV35300
Universal
$39.31Kraft Coin Envelope, #1, Round Flap, Gummed Closure, 2.25 x 3.5, Light Brown Kraft, 500/Box
- Best Quality
This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection. Seam Type: Center; Flap Type: Round; Trade Size: #1; Security Tinted: No.$39.31 -
#1 Best Seller2+ Day ShippingSKU: UNV35292
Universal
$102.52Self-Stick Open End Catalog Envelope, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, Brown Kraft, 250/Box
- Best Quality
Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.$102.52 -
#1 Best Seller2+ Day ShippingSKU: UNV35291
Universal
$152.53Self-Stick Open End Catalog Envelope, #12 1/2, Square Flap, Self-Adhesive Closure, 9.5 x 12.5, Brown Kraft, 250/Box
- Best Quality
Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #12 1/2; Security Tinted: No.$152.53 -
#1 Best Seller2+ Day ShippingSKU: UNV35290
Universal
$100.58Self-Stick Open End Catalog Envelope, #10 1/2, Square Flap, Self-Adhesive Closure, 9 x 12, Brown Kraft, 250/Box
- Best Quality
Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.$100.58 -
#1 Best Seller2+ Day ShippingSKU: UNV35270
Universal
$60.80Kraft Clasp Envelope, #110, Square Flap, Clasp/Gummed Closure, 12 x 15.5, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #110; Security Tinted: No.$60.80 -
#1 Best Seller2+ Day ShippingSKU: UNV35269
Universal
$100.99Kraft Clasp Envelope, #90, Square Flap, Clasp/Gummed Closure, 9 x 12, Brown Kraft, 250/Carton
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. 28 lb Bond Weight Kraft Stock. Seam Type: Center; Flap Type: Square; Trade Size: #90; Security...$100.99 -
#1 Best Seller2+ Day ShippingSKU: UNV35268
Universal
$52.56Kraft Clasp Envelope, #98, Square Flap, Clasp/Gummed Closure, 10 x 15, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #98; Security Tinted: No.$52.56 -
#1 Best Seller2+ Day ShippingSKU: UNV35267
Universal
$38.04Kraft Clasp Envelope, 28 lb Bond Weight Kraft, #97, Square Flap, Clasp/Gummed Closure, 10 x 13, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. 28 lb Bond Weight Kraft Stock. Seam Type: Center; Flap Type: Square; Trade Size: #97; Security...$38.04 -
#1 Best Seller2+ Day ShippingSKU: UNV35266
Universal
$94.46Kraft Clasp Envelope, #97, Square Flap, Clasp/Gummed Closure, 10 x 13, Brown Kraft, 250/Carton
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. 28 lb Bond Weight Kraft Stock. Seam Type: Center; Flap Type: Square; Trade Size: #97; Security...$94.46 -
#1 Best Seller2+ Day ShippingSKU: UNV35265
Universal
$41.89Kraft Clasp Envelope, #93, Square Flap, Clasp/Gummed Closure, 9.5 x 12.5, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #93; Security Tinted: No.$41.89 -
#1 Best Seller2+ Day ShippingSKU: UNV35264
Universal
$30.12Kraft Clasp Envelope, #90, Square Flap, Clasp/Gummed Closure, 9 x 12, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #90; Security Tinted: No.$30.12 -
#1 Best Seller2+ Day ShippingSKU: UNV35263
Universal
$58.32Kraft Clasp Envelope, #105, Square Flap, Clasp/Gummed Closure, 11.5 x 14.5, Brown Kraft, 100/Pack
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. 28 lb Bond Weight Kraft Stock. Seam Type: Center; Flap Type: Square; Trade Size: #105; Security...$58.32 -
#1 Best Seller2+ Day ShippingSKU: UNV35262
Universal
$35.60Kraft Clasp Envelope, #75, Square Flap, Clasp/Gummed Closure, 7.5 x 10.5, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #75; Security Tinted: No.$35.60 -
#1 Best Seller2+ Day ShippingSKU: UNV35261
Universal
$30.99Kraft Clasp Envelope, #63, Square Flap, Clasp/Gummed Closure, 6.5 x 9.5, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #63; Security Tinted: No.$30.99 -
#1 Best Seller2+ Day ShippingSKU: UNV35260
Universal
$27.54Kraft Clasp Envelope, #55, Square Flap, Clasp/Gummed Closure, 6 x 9, Brown Kraft, 100/Box
- Best Quality
Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal. Seam Type: Center; Flap Type: Square; Trade Size: #55; Security Tinted: No.$27.54 -
#1 Best Seller2+ Day ShippingSKU: UNV35226
Universal
$13.74Open-End Business Envelope, #6 3/4, Square Flap, Gummed Closure, 3.06 x 6.6, White, 125/Box
- Best Quality
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-End Vertical Orientation. Seam Type: Diagonal; Flap Type: Square; Trade Size: #6 3/4; Security...$13.74 -
#1 Best Seller2+ Day ShippingSKU: UNV35219
Universal
$68.61Open-Side Business Envelope, 1 Window, #9, Square Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box
- Best Quality
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-Side Horizontal Orientationâ€â€Features an address window. Seam Type: Side; Flap Type:...$68.61 -
#1 Best Seller2+ Day ShippingSKU: UNV35218
Universal
$89.72Double Window Business Envelope, #8 5/8, Square Flap, Self-Adhesive Closure, 3.63 x 8.63, White, 500/Box
- Best Quality
Clear, poly windows. Inside tint for privacy of contents. Seam Type: Side; Flap Type: Square; Trade Size: #8 5/8; Security Tinted: Yes.$89.72 -
#1 Best Seller2+ Day ShippingSKU: UNV35217
Universal
$88.21Double Window Business Envelope, #9, Square Flap, Self-Adhesive Closure, 3.88 x 8.88, White, 500/Box
- Best Quality
Clear, poly windows. Inside tint for privacy of contents. Seam Type: Side; Flap Type: Square; Trade Size: #9; Security Tinted: Yes.$88.21 -
#1 Best Seller2+ Day ShippingSKU: UNV35214
Universal
$36.06Open-Side Business Envelope, #10, Commercial Flap, Diagonal Seam, Gummed Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-Side Horizontal Orientationâ€â€Diagonal seam. Seam Type: Diagonal; Flap Type: Commercial;...$36.06 -
#1 Best Seller2+ Day ShippingSKU: UNV35213
Universal
$48.51Double Window Business Envelope, #8 5/8, Square Flap, Gummed Closure, 3.63 x 8.88, White, 500/Box
- Best Quality
Clear, poly windows. Inside tint for privacy of contents. Seam Type: Side; Flap Type: Square; Trade Size: #8 5/8; Security Tinted: Yes.$48.51 -
#1 Best Seller2+ Day ShippingSKU: UNV35211
Universal
$70.44Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-Side Horizontal Orientationâ€â€Features an address window. Seam Type: Diagonal; Flap Type:...$70.44 -
#1 Best Seller2+ Day ShippingSKU: UNV35210
Universal
$34.78Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box
- Best Quality
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-Side Horizontal Orientation. Seam Type: Diagonal; Flap Type: Monarch; Trade Size: #10; Security...$34.78
Essentials for everyone
Buy now in one click
Streamline the buying process with our one-click feature. Easily purchase items without the hassle of multiple steps
Go ShoppingWhat our customer says about us
All Categories
Top Pick Categories

Computer Supplies
Discover the essentials for a smooth work experience with our computer supplies
Shop Now
Tools & Equipment
Upgrade your productivity with our reliable and durable tools and equipment
Shop Now
Healthcare Supplies
Our Healthcare Supplies provide essential tools for maintaining a healthy lifestyle
Shop Now