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

  • 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 Catalog Envelopes with Redi-Strip Closure - 10 x 13 - 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 Catalog Mailing Envelopes - 6x9 - White Wove - 24 lb - 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 Redi-Seal Catalog Envelopes - #13 1/2 - 10" x 13" - 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 - 10x13 - 28 lb - White
  • 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 Catalog Envelopes with Redi-Strip Closure - 9x12 - 28 lb - 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 Catalog Envelopes - #1 3/4 - 6.5" x 9.5" - 28 lb - 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 Self-Seal Kraft Catalog Envelopes - #6 Size - 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 Jumbo Catalog Envelopes - 14x18 - Ungummed - 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 Catalog Mailing Envelopes with Redi-Seal Closure - 6x9 - 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 Catalog Envelopes: Self-Seal Closure, 10x15, 28 lb - 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 Catalog Mailing Envelopes - Heavyweight 9x12 - 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 Catalog Mailing Envelopes: Redi-Seal Closure, 6-1/2 x 9-1/2, 28 lb 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 Expansion Envelopes - Self-Seal Closure - 10x13x2 - 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 Catalog Mailing Envelopes - Heavyweight Kraft - 9x12 - 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 Catalog Envelopes - Self-Seal Closure - 9x12 - 28 lb - 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 Catalog Envelopes with Redi-Strip Self-Seal - 9 1/2 x 12 1/2 - 28 lb - White - 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 Expansion Envelopes - Self-Seal Closure - 9x12x2 - 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 Catalog Envelopes - 10 x 13 - White - 24 lb - 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 Tech-no-Tear Catalog Envelopes - Self-Sealing, White - 10 x 13 - 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 Catalog Mailing Envelopes: Redi-Seal Self-Seal Closure, 9x12, 28 lb Kraft - 250/Box
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Purple - 5 / Pack Smead Polypropylene Filing Envelopes - Purple, 8.5" x 11", 1.25" Expansion
  • 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
  • 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 - Self Seal Closure - 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 - White Wove - 100/Box