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

  • Survivor® 10 x 13 x 1-1/2 DuPont Tyvek Expansion First Class Border Mailers - First Class Mail - 10" Width x 13" Length - 1 1/2" Gusset - 18 lb - Peel & Seal - White - Tyvek - 100 / Carton Survivor® Tyvek Expansion Mailers - First Class, 10x13x1.5 - White, 100/Carton
  • 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
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Blue, Green, Purple, Red, Smoke, Yellow - 6 / Pack
  • Quality Park Redi-Seal HCFA-1500 Claim Envelopes - Single Window - #10 1/2 - 4 1/2" Width x 9 1/2" Length - 24 lb - Self-sealing - White - Wove - 500 / Box Quality Park Redi-Seal HCFA-1500 Claim Envelopes - Single Window - 500/Box
  • Avery® Letter, A4 Recycled Filing Envelope - 450 Sheets Capacity - Plastic, Polypropylene - Black, Aqua, Sage, Plum - 0% Recycled - 4 / Pack Avery® Recycled Filing Envelopes: 450-Sheet Capacity, Plastic, Black, Aqua, Sage, Plum - 4/Pack
  • Pendaflex Legal Presentation Folder - 8 1/2" x 14" - 200 Sheets Capacity - 1" Expansion - Clear - Flap and Cord Closure, Translucent, Wear Resistant, Tear Resistant, Moisture Resistant, String/Button, Durable - 3 / Pack
  • Pendaflex ViewFront Poly Envelopes - Booklet - A4 - 12 1/2" Width - Assorted, Teal, Burgundy - Poly, Polypropylene - 4 / Pack
  • Adams 1098/1099 Tax Form Envelopes - Document - 9" Width x 5 5/8" Length - Gummed - White - 24 / Pack Adams 1098/1099 Tax Form Envelopes - White, Gummed - 24/Pack
  • Quality Park 8-3/4 x 11-1/2 Extra Heavy-duty Clasp Envelopes - Clasp - 8 3/4" Width x 11 1/2" Length - 32 lb - Gummed - Cameo - Kraft - 100 / Box Quality Park Extra Heavy-duty Clasp Envelopes - 8.75" x 11.5" - 32 lb - Kraft - 100/Box
  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Gummed - Yellow - 10 / Pack Quality Park Clasp Envelopes - #90 - 9x12 - 28 lb - Yellow - 10/Pack
  • Quality Park 10 x 13 Extra Heavy-duty Clasp Envelopes - Clasp - #97 - 10" Width x 13" Length - 32 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Extra Heavy-duty Clasp Envelopes - #97 - 10x13 - 32 lb - Kraft
  • Quality Park 10 x 15 Heavy-Duty Clasp Envelope - Clasp - #98 - 10" Width x 15" Length - 32 lb - Clasp - Brown - Kraft - 100 / Box Quality Park Heavy-Duty Clasp Envelopes - #98 - 10x15 - 32 lb - Brown Kraft - 100/Box
  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - #90 - 9x12 - 28 lb - Kraft - 100/Box
  • Quality Park 10" x 13" Clasp Envelopes with Moisture-Activated Adhesive - Clasp - #97 - 10" Width x 13" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - 10" x 13" - Moisture-Activated Adhesive - 100/Box
  • Quality Park 6-1/2 x 9-1/2 Clasp Envelopes ith Deeply Gummed Flaps - Clasp - #63 - 6 1/2" Width x 9 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - #63, 6.5x9.5, 28lb Kraft - 100/Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #63 - 6 1/2" Width x 9 1/2" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box
  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Gummed - Gray - Kraft - 100 / Box Quality Park Clasp Envelopes - #90 - 9x12 - 28 lb - Gray Kraft - 100/Box
  • Quality Park 9 x 12 Heavy-duty Clasp Envelopes - Clasp - #90 - 9" Width x 12" Length - 32 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Heavy-duty Clasp Envelopes - #90 - 9x12 - 32 lb - Kraft - 100/Box
  • Nature Saver Recycled Clasp Envelopes - Clasp - #90 - 9" Width x 12" Length - 28 lb - Clasp - Yellow - Kraft - 100 / Box Nature Saver Recycled Clasp Envelopes: #90, 9x12, 28 lb, Yellow Kraft - 100/Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #93 - 9 1/2" Width x 12 1/2" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box Business Source Heavy-duty Clasp Envelopes - #93 - 9.5" x 12.5" - 28 lb - Kraft - 100/Box
  • Quality Park 9 x 12 High Bulk Clasp Envelopes with Deeply Gummed Flaps - Clasp - 9" Width x 12" Length - Gummed - Brown Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - 9x12 High Bulk, Deeply Gummed Flaps
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #35 - 5" Width x 7 1/2" Length - 28 lb - Clasp - Brown Kraft - Kraft - 100 / Box
  • Nature Saver Recycled Clasp Envelopes - Clasp - #97 - 10" Width x 13" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box
  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - #90 - 9x12 - 28 lb - Kraft - 100/Box
  • Quality Park 9 x 12 Postage Saving ClearClasp Envelopes with Reusable Redi-Tac Closure - 9" Width x 12" Length - 28 lb - Clasp - Kraft - 100 / Box Quality Park ClearClasp Envelopes: 9x12, Redi-Tac Closure, Kraft - 100/Box
  • Quality Park 12 x 15-1/2 Clasp Envelope with Deeply Gummed Flaps - Clasp - #110 - 12" Width x 15 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelope 12x15.5 - #110 - 28lb - Kraft - 100/Box
  • Quality Park 20% Recycled Clasp Envelopes with Deeply Gummed Flaps - Multipurpose - 10" Width x 13" Length - 28 lb - Clasp/Gummed Flap - Brown - Kraft - 100 / Box
  • Quality Park 11-1/2 x 14-1/2 Heavyweight Catalog Mailing Envelopes - Catalog - 11 1/2" Width x 14 1/2" Length - 28 lb - Gummed - Brown Kraft - Kraft - 250 / Box Quality Park Catalog Mailing Envelopes - Heavyweight 28 lb - Brown Kraft - 250/Box
  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Gummed Flap - White - 100 / Box Quality Park Clasp Envelopes - #90, 9x12, 28lb - White - 100/Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #98 - 10" Width x 15" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box