Envelopes

Envelopes

Keep your correspondence organized and professional with our wide selection of high-quality envelopes, perfect for offices, schools, government institutions, and business mailrooms. Whether you’re sending invoices, statements, marketing materials, or confidential documents, our envelopes ensure secure sealing, neat presentation, and reliable protection during transit.

Explore a full range of business envelopes, window envelopes, catalog envelopes, and padded mailers, available in multiple sizes, colors, and closure styles to suit every mailing need. Our bulk envelope options deliver excellent value for high-volume operations while maintaining professional standards in design and durability.

From self-seal and gummed envelopes to custom-print and eco-friendly options, you’ll find the ideal solution to keep your office mail efficient and polished. Choose envelopes that reflect your brand’s professionalism and meet your everyday mailing demands—all at competitive wholesale prices.

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259 Products

  • Southworth 25% Cotton No. 10 Business Envelopes - Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - Ivory - Cotton Fiber - 250 / Box
  • Quality Park A2 Quarter-folded Invitation Envelopes - #5-1/2 - 4 3/8" Width x 5 3/4" Length - 24 lb - Flap - White - 500 / Box Quality Park A2 Invitation Envelopes - White, 4 3/8" x 5 3/4" - 500/Box
  • Southworth 25% Cotton No. 10 Business Envelopes - Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Ivory - Linen, Cotton Fiber - 250 / Box
  • Quality Park 4-1/2 x 6-1/4 Photo Envelopes with Self-Seal Closure - Specialty - 4 1/2" Width x 6 1/4" Length - 24 lb - White - Wove - 50 / Box Quality Park Photo Envelopes: Self-Seal, 4.5" x 6.25", 24 lb, White - 50/Box
  • Quality Park A6 Invitation Envelopes - Announcement - #6 - 4 3/4" Width x 6 1/2" Length - 24 lb - Gummed - White - Paper - 100 / Box
  • Compucessory CD/DVD White Window Envelopes - Pack of 100 Compucessory CD/DVD White Window Envelopes - CD/DVD - 5" Width x 5" Length - White - 100 / Box
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack Smead Polypropylene Letter Filing Envelopes - Clear, 8.5" x 11", 1.25" Expansion - Pack of 5
  • Compucessory CD/DVD White Window Envelopes - CD/DVD - 5" Width x 5" Length - White - 250 / Box Compucessory CD/DVD White Window Envelopes - Pack of 250
  • Adams 1099-NEC Envelopes - Document - 3 3/4" Width x 8 3/4" Length - Gummed - White - 24 / Pack
  • Quality Park White Poly Mailing Envelopes - Catalog - 14" Width x 19" Length - Self-sealing - White - Polyethylene - 100 / Pack Quality Park Poly Catalog Mailing Envelopes - 14x19 - Self-sealing - White - 100 Pack
  • Business Source Legal File Pocket - 8 1/2" x 14" - 1" Expansion - Clear - 1 Each Business Source Legal File Pocket: 8 1/2" x 14" - 1" Expansion - Clear - 1 Each
  • Smead Poly Three-Ring Envelope: Clear, Letter Size, 3-Pack Smead Poly Three-Ring Envelope - For Letter 8 1/2" x 11" Sheet - 3 x Rings - Clear - Poly - 3 / Pack
  • Lion A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Polypropylene - Blue - Weather Proof, Hook & Loop Closure, Heavy Duty - 20% Recycled - 1 Each
  • Quality Park Health Claim Insurance Envelopes for Medicare Form HCFA-1508 - Security Tint - Single Window - 9" Width x 12 1/2" Length - 28 lb - Self-sealing - White - Wove - 100 / Box Quality Park Health Claim Insurance Envelopes: Medicare Form HCFA-1508 - Security Tint - 100/Box
  • Lion 22080-GR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Green - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • Lion Letter Recycled File Pocket - 8 1/2" x 11" - 180 Sheets Capacity - Transparent, Red - 20% Recycled - 1 Each
  • Pendaflex Zippered Closure Poly Envelopes - Document - 13" Width x 10" Length - Zippered - Clear - Poly - 5 / Pack
  • Lion 22070CR Letter Recycled Vinyl File Pocket - 8 1/2" x 11" - 2 Pocket(s) - Poly - Clear - Weather Proof, Hook & Loop Closure, Flap Closure, Heavy Duty - 20% Recycled - 1 Each
  • Smead Letter File Pocket - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Assorted - 5/Pack - 24 / Carton Smead Letter File Pocket: Poly Expansion, Assorted Colors - 5/Pack
  • Business Source Letter File Pocket - 8 1/2" x 11" - 1" Expansion - Clear - 1 Each Business Source Letter File Pocket: 8 1/2" x 11" - Clear Expansion - 1 Pack
  • Quality Park HCFA-1500 Claim Form Envelopes - Single Window - #10 1/2 - 4 1/2" Width x 9 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park HCFA-1500 Claim Form Envelopes - Single Window - White - 500/Box
  • Lion 22080-PR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Purple - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • TOPS W-2 Continuous Tax Envelope - Document - 9 1/2" Width x 5 5/8" Length - Gummed - White - 24 / Pack TOPS W-2 Continuous Tax Envelope - White Document Envelopes
  • Pendaflex ViewFront Letter Vinyl File Pocket - 8 1/2" x 11" - Poly - Blue, Black, Yellow, Purple, Green, Magenta - Flap, Elastic Closure, Button Closure, Water Resistant - 1 Each
  • Pendaflex Utili-Jac Envelope Jackets - Document - 8" Width - Clear - Vinyl, Plastic - 50 / Box
  • Survivor® 10 x 13 x 1-1/2 DuPont Tyvek Expansion First Class Border Envelopes - First Class Mail - 10" Width x 13" Length - 1 1/2" Gusset - 14 lb - Peel & Seal - White - Tyvek - 100 / Carton Survivor® Tyvek Expansion Envelopes - First Class Mail - 10x13x1.5 - White - 100/Carton
  • Pendaflex Recycled Top Tab File Folders - Eco-Friendly Manila - 100/Box Pendaflex 1/3 Tab Cut Letter Recycled Top Tab File Folder - 8 1/2" x 11" - Top Tab Location - Assorted Tab Position - 11 pt. - Manila - 100% Recycled - 100 / Box
  • Business Source String Closure Top-open Poly Envelope - Inter-department - 10" Width x 13" Length - String/Button - Clear - 1 Each Business Source String Closure Poly Envelope - Inter-department - Clear - 10" x 13"
  • Lion 22080-CR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Clear - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • Quality Park A9 Greeting Card Envelopes with Self Seal Closure - Announcement - 5 3/4" Width x 8 3/4" Length - 24 lb - Peel & Seal - White - 100 / Box Quality Park A9 Greeting Card Envelopes - Self Seal - White - 100/Box