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 10 x 13 Catalog Envelopes with Redi-Strip® Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box Quality Park 10 x 13 Catalog Envelopes with Redi-Strip® Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box
  • Quality Park 6 x 9 Catalog Mailing Envelopes - Catalog - 6" Width x 9" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park 6 x 9 Catalog Mailing Envelopes - Catalog - 6" Width x 9" Length - 24 lb - Gummed - White - Wove - 500 / Box
  • Quality Park 10 x 13 Catalog Envelopes with Redi-Seal® Self-Sealing Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box Quality Park 10 x 13 Catalog Envelopes with Redi-Seal® Self-Sealing Closure - Catalog - #13 1/2 - 10" Width x 13" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box
  • Quality Park Redi-Strip First Class Envelopes - First Class Mail - 10" Width x 13" Length - 28 lb - Peel & Seal - White - 100 / Box Quality Park Redi-Strip First Class Envelopes - First Class Mail - 10" Width x 13" Length - 28 lb - Peel & Seal - White - 100 / Box
  • Quality Park 9 x 12 Catalog Envelopes with Redi-Strip® Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box Quality Park 9 x 12 Catalog Envelopes with Redi-Strip® Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box
  • Quality Park 6-1/2 x 9-1/2 Catalog Envelopes with Gummed Flap - Catalog - #1 3/4 - 6 1/2" Width x 9 1/2" Length - 28 lb - Gummed - Brown - Kraft - 500 / Box Quality Park 6-1/2 x 9-1/2 Catalog Envelopes with Gummed Flap - Catalog - #1 3/4 - 6 1/2" Width x 9 1/2" Length - 28 lb - Gummed - Brown - Kraft - 500 / Box
  • Quality Park 7-1/2 x 10-1/2 Catalog Envelopes with Self-Seal Closure - Catalog - #6 - 7 1/2" Width x 10 1/2" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box Quality Park 7-1/2 x 10-1/2 Catalog Envelopes with Self-Seal Closure - Catalog - #6 - 7 1/2" Width x 10 1/2" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box
  • Quality Park 14 x 18 Jumbo Catalog Envelopes - Ungummed - Catalog - 14" Width x 18" Length - 28 lb - Kraft - Kraft - 25 / Box Quality Park 14 x 18 Jumbo Catalog Envelopes - Ungummed - Catalog - 14" Width x 18" Length - 28 lb - Kraft - Kraft - 25 / 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 - 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 - Kraft - 100 / Box
  • Quality Park 10 x 15 Catalog Envelopes with Self-Seal Closure - Catalog - 10" Width x 15" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box Quality Park 10 x 15 Catalog Envelopes with Self-Seal Closure - Catalog - 10" Width x 15" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box
  • Quality Park 9 x 12 Clasp Envelopes in Dispenser Box - Clasp - #90 - 9" Width x 12" Length - 28 lb - Clasp - Kraft - Kraft - 250 / Box
  • Quality Park 10 x 15 x 2 Expansion Envelopes with Self-Seal Closure - Expansion - 10" Width x 15" Length - 2" Gusset - 40 lb - Self-sealing - Kraft - Kraft - 25 / Pack
  • Quality Park 9 x 12 Heavyweight Catalog Mailing Envelopes - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Gummed - Brown - Kraft - 250 / Box Quality Park 9 x 12 Heavyweight Catalog Mailing Envelopes - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Gummed - Brown - Kraft - 250 / Box
  • Quality Park 6-1/2 x 9-1/2 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #1 3/4 - 6 1/2" Width x 9 1/2" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box Quality Park 6-1/2 x 9-1/2 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure - Catalog - #1 3/4 - 6 1/2" Width x 9 1/2" Length - 28 lb - Self-sealing - Kraft - Kraft - 250 / Box
  • Quality Park 10 x 13 x 2 Expansion Envelopes with Self-Seal Closure - Expansion - 10" Width x 13" Length - 2" Gusset - 40 lb - Self-sealing - Kraft - Kraft - 25 / Pack Quality Park 10 x 13 x 2 Expansion Envelopes with Self-Seal Closure - Expansion - 10" Width x 13" Length - 2" Gusset - 40 lb - Self-sealing - Kraft - Kraft - 25 / Pack
  • Quality Park 9 x 12 Heavyweight Catalog Mailing Envelopes - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park 9 x 12 Heavyweight Catalog Mailing Envelopes - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box
  • Quality Park 9 x 12 Catalog Envelopes with Self-Seal Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box Quality Park 9 x 12 Catalog Envelopes with Self-Seal Closure - Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - Kraft - Kraft - 100 / Box
  • Quality Park 9-1/2 x 12-1/2 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box Quality Park 9-1/2 x 12-1/2 Catalog Mailing Envelopes with Redi-Strip® Self-Seal Closure - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 28 lb - Peel & Seal - White - Wove - 100 / Box
  • Quality Park 12 x 15-1/2 Heavyweight Catalog Mailing Envelopes - Catalog - #15 1/2 - 12" Width x 15 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 250 / Box
  • Quality Park 9 x 12 x 2 Expansion Envelopes with Self-Seal Closure - Expansion - 9" Width x 12" Length - 2" Gusset - 40 lb - Self-sealing - Kraft - Kraft - 25 / Pack Quality Park 9 x 12 x 2 Expansion Envelopes with Self-Seal Closure - Expansion - 9" Width x 12" Length - 2" Gusset - 40 lb - Self-sealing - Kraft - Kraft - 25 / Pack
  • Quality Park 10 x 13 Booklet Envelopes with Open Side - Catalog - #13 - 10" Width x 13" Length - 24 lb - Gummed - White - 100 / Box Quality Park 10 x 13 Booklet Envelopes with Open Side - Catalog - #13 - 10" Width x 13" Length - 24 lb - Gummed - White - 100 / Box
  • Quality Park 10 x 13 Tech-no-Tear Paper Out Catalog Envelopes with Self-Sealing Closure - Catalog - #13 1/2 - 10" Width x 13" Length - Self-sealing - White - Paper - 100 / Box Quality Park 10 x 13 Tech-no-Tear Paper Out Catalog Envelopes with Self-Sealing Closure - Catalog - #13 1/2 - 10" Width x 13" Length - Self-sealing - White - Paper - 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 - Kraft - Kraft - 250 / 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 - Kraft - Kraft - 250 / Box
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Purple - 5 / Pack Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Purple - 5 / Pack
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack
  • Pendaflex Legal Recycled File Wallet - 10" x 15 3/8" , 8 1/2" x 14" - 1200 Sheets Capacity - 5 1/4" Expansion - Top Tab Location - 11 pt. - Redrope, Tyvek - Brown - Elastic Closure, Flap, Reinforced Gusset, Tyvek Gusset - 10% Recycled - 1 Each
  • Oxford Vinyl Util-Jacs Envelope Jackets - Document - Clear - Vinyl - 50 / Box
  • Southworth 25% Cotton No. 10 Business Envelopes - Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - Natural White (Ivory) - Cotton Fiber - 250 / Box
  • Quality Park A2 Invitation Envelopes with Self Seal Closure - Announcement - #5-1/2 - 4 3/8" Width x 5 3/4" Length - 24 lb - Peel & Seal - White - 100 / Box Quality Park A2 Invitation Envelopes with Self Seal Closure - Announcement - #5-1/2 - 4 3/8" Width x 5 3/4" Length - 24 lb - Peel & Seal - White - 100 / Box
  • Quality Park A2 Invitation Envelopes - Announcement - #5-1/2 - 4 3/8" Width x 5 3/4" Length - 24 lb - Gummed - White - Wove - 100 / Box Quality Park A2 Invitation Envelopes - Announcement - #5-1/2 - 4 3/8" Width x 5 3/4" Length - 24 lb - Gummed - White - Wove - 100 / Box