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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269 Products

  • 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 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 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 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 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 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Gummed Flap - White - 100 / Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #98 - 10" Width x 15" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box
  • Quality Park 9 x 12 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - White - 100 / Box Quality Park 9 x 12 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - White - 100 / Box
  • Business Source Kraft Envelopes - Clasp - #97 - 10" Width x 13" Length - 32 lb - Clasp - Brown Kraft - Kraft - 100 / Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #110 - 12" Width x 15 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 - Clasp - Blue - Wove - 10 / Pack Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #90 - 9" Width x 12" Length - 28 lb - Clasp - Blue - Wove - 10 / Pack
  • Quality Park 3-3/8 x 6 Clasp Envelopes - Clasp - 3 3/8" Width x 6" Length - 28 lb - Gummed - Brown - Kraft - 100 / Box Quality Park 3-3/8 x 6 Clasp Envelopes - Clasp - 3 3/8" Width x 6" Length - 28 lb - Gummed - Brown - Kraft - 100 / Box
  • Quality Park 4 x 6-3/8 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #15 - 4" Width x 6 3/8" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park 4 x 6-3/8 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #15 - 4" Width x 6 3/8" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box
  • Quality Park 9-1/2 x 12-1/2 Catalog Envelopes with Self-Seal Closure - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box
  • Quality Park 10 x 15 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #98 - 10" Width x 15" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park 10 x 15 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #98 - 10" Width x 15" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box
  • Quality Park 12 x 15-1/2 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - #15 1/2 - 12" Width x 15 1/2" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box Quality Park 12 x 15-1/2 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - #15 1/2 - 12" Width x 15 1/2" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box
  • Quality Park 9 x 12 Catalog Envelopes with Gummed Flap - Catalog - 9" Width x 12" Length - 28 lb - Gummed Flap - Gray - 250 / Box Quality Park 9 x 12 Catalog Envelopes with Gummed Flap - Catalog - 9" Width x 12" Length - 28 lb - Gummed Flap - Gray - 250 / Box
  • Quality Park 10 x 13 Catalog Envelopes with Gummed Flap - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box
  • Business Source Kraft Envelopes - Clasp - #90 - 9" Width x 12" Length - 32 lb - Clasp - Brown Kraft - Kraft - 100 / Box
  • Quality Park 6 x 9 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #1 - 6" Width x 9" Length - 28 lb - Self-sealing - White - Wove - 100 / Box Quality Park 6 x 9 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #1 - 6" Width x 9" Length - 28 lb - Self-sealing - White - Wove - 100 / Box
  • Quality Park 10 x 13 Clasp Envelopes in Dispenser Box - Clasp - #97 - 10" Width x 13" Length - 28 lb - Clasp - Kraft - 250 / Box Quality Park 10 x 13 Clasp Envelopes in Dispenser Box - Clasp - #97 - 10" Width x 13" Length - 28 lb - Clasp - Kraft - 250 / Box
  • Quality Park 10 x 13 High Bulk Clasp Envelopes with Deeply Gummed Flaps - Clasp - 10" Width x 13" Length - Gummed - Clear - Kraft - 100 / Box Quality Park 10 x 13 High Bulk Clasp Envelopes with Deeply Gummed Flaps - Clasp - 10" Width x 13" Length - Gummed - Clear - Kraft - 100 / Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #105 - 11 1/2" Width x 14 1/2" Length - 28 lb - Clasp - Brown Kraft - Kraft - 100 / Box
  • Quality Park 9-1/2 x 12-1/2 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 28 lb - Self-sealing - White - Wove - 100 / Box Quality Park 9-1/2 x 12-1/2 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 28 lb - Self-sealing - White - Wove - 100 / Box
  • Quality Park 10 x 13 Catalog Envelopes with Self-Seal Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box Quality Park 10 x 13 Catalog Envelopes with Self-Seal Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box
  • Quality Park 15 x 20 Jumbo Catalog Envelopes - Ungummed - Catalog - 15" Width x 20" Length - 28 lb - Kraft - Kraft - 25 / Box Quality Park 15 x 20 Jumbo Catalog Envelopes - Ungummed - Catalog - 15" Width x 20" Length - 28 lb - Kraft - Kraft - 25 / Box
  • Quality Park 9 x 12 Booklet Envelopes with Self-Seal Closure - Catalog - #9 1/2 - 9" Width x 12" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box
  • Quality Park 9 x 12 Catalog Envelopes with Gummed Flap - Catalog - #10 1/2 - 9" Width x 12" Length - 24 lb - Gummed - White - Wove - 250 / Box Quality Park 9 x 12 Catalog Envelopes with Gummed Flap - Catalog - #10 1/2 - 9" Width x 12" Length - 24 lb - Gummed - White - Wove - 250 / Box
  • Quality Park 10 x 13 Catalog Envelopes with Self-Seal Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box Quality Park 10 x 13 Catalog Envelopes with Self-Seal Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box
  • Quality Park 6 x 9 Catalog Envelopes with Self-Seal Closure - Catalog - #1 - 6" Width x 9" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box Quality Park 6 x 9 Catalog Envelopes with Self-Seal Closure - Catalog - #1 - 6" Width x 9" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box
  • Quality Park 9 x 12 Booklet Envelopes with Open Side - Catalog - #9 1/2 - 9" Width x 12" Length - 28 lb - Gummed - White - 250 / Box Quality Park 9 x 12 Booklet Envelopes with Open Side - Catalog - #9 1/2 - 9" Width x 12" Length - 28 lb - Gummed - White - 250 / Box
  • Quality Park 6 x 9 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - 6" Width x 9" Length - 28 lb - Peel & Seal - Kraft - 100 / Box Quality Park 6 x 9 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - 6" Width x 9" Length - 28 lb - Peel & Seal - Kraft - 100 / Box