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 No. 8-5/8 Double Window Security Tint Envelopes - Double Window - #8 5/8 - 3 5/8" Width x 8 5/8" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park Double Window Security Tint Envelopes - #8 5/8 - 3 5/8" x 8 5/8" - 24 lb - White
  • Quality Park No. 10 Security Tinted Business Envelopes with Redi-Strip® Closure - Security - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Self-sealing - White - Wove - 500 / Box Quality Park No. 10 Security Envelopes with Redi-Strip® Closure - 500/Box
  • Quality Park No. 10 Single Right Window Envelopes - Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Adhesive - White - Wove - 500 / Box Quality Park No. 10 Single Window Envelopes - White Wove - 500/Box
  • Mead Plain White Self-Seal Business Envelopes - Business - #10 - 4 1/8" Width x 9 1/2" Length - Self-sealing - White - 50 / Box
  • Quality Park No. 10 Window Security Tinted Envelopes with a Self-Seal Closure - Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Self-sealing - White - Wove - 500 / Box
  • Mead Plain White Envelopes - Business - #6 3/4 - 3 5/8" Width x 6 1/2" Length - Gummed - White - 100 / Box
  • Quality Park No. 10 Security Tinted Envelopes with Self-Seal Closure - Security - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box
  • Quality Park No. 10 Single Window Envelopes - Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Adhesive - White - Wove - 500 / Box
  • Quality Park No. 10 Business Envelopes - Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park Business Envelopes #10 - 4 1/8" x 9 1/2" - 24 lb - White - 500/Box
  • Business Source No.10 Regular Tint Security Envelopes - Security - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box Business Source No.10 Security Envelopes - 24 lb - White - 500/Box
  • Quality Park No. 8 5/8 Double-Window Security Envelopes with Reveal-N-Seal® Self-Seal Closure - Double Window - #8 5/8 - 3 5/8" Width x 8 5/8" Length - 24 lb - Self-sealing - White - 500 / Box Quality Park No. 8 5/8 Double-Window Security Envelopes - Self-Seal Closure - 500/Box
  • Quality Park No. 14 Business Envelopes with Gummed Flap - Business - #14 - 5" Width x 11 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 500 / Box Quality Park Business Envelopes - #14, 5"x11.5", 28 lb, Kraft - 500/Box
  • Quality Park No. 10 Kraft Envelopes with Diagonal Seams - Business - #10 - 4 1/8" Width x 9 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 500 / Box Quality Park Business Envelopes - #10 Kraft, 4 1/8" x 9 1/2" - 28 lb - 500/Box
  • Quality Park No. 10 Security Tint Business Envelopes with Gummed Flap - Security - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park Security Tint Business Envelopes - #10 - White Wove - 24 lb - 500/Box
  • Quality Park No. 6-3/4 Business Envelopes with Gummed Flap - Business - #6 3/4 - 3 5/8" Width x 6 1/2" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park Business Envelopes - #6 3/4, 3 5/8" x 6 1/2" - 24 lb - White - 500/Box
  • Quality Park No. 10 Business Envelopes with Redi-Strip® Self-Seal Closure - Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Peel & Seal - White - Wove - 500 / Box Quality Park No. 10 Business Envelopes: Redi-Strip Self-Seal, 4 1/8" x 9 1/2", 24 lb - White Wove
  • Quality Park 6 x 9 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #55 - 6" Width x 9" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - #55 - 6x9 - 28 lb - Kraft - 100/Box
  • Quality Park No. 9 Double Window Security Tint Envelopes - Double Window - #9 - 3 7/8" Width x 8 7/8" Length - 24 lb - Gummed - White - Wove - 500 / Box Quality Park No. 9 Double Window Envelopes - Security Tint - 500/Box
  • Business Source Heavy-duty Clasp Envelopes - Clasp - #97 - 10" Width x 13" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box Business Source Heavy-duty Clasp Envelopes - #97 - 10x13 - 28 lb - Kraft - 100/Box
  • Quality Park 10 X 13 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #97 - 10" Width x 13" Length - 28 lb - Gummed - Gray - Kraft - 100 / Box Quality Park Clasp Envelopes - #97 - 10x13 - 28 lb - Gray Kraft - 100/Box
  • Mead Press-it No. 6 Security Envelopes - Security - #6 3/4 - Peel & Seal - White - 55 / Box
  • Quality Park No. 10 Single Window Security Tinted Business Envelopes with a Self-Seal Closure - Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Self-sealing - White - Wove - 500 / Box Quality Park No. 10 Security Tinted Business Envelopes - Self-Seal Closure - 500/Box
  • Business Source Heavy-duty Metal Clasp Envelopes - Clasp - #55 - 6" Width x 9" Length - 28 lb - Clasp - Kraft - Kraft - 100 / Box Business Source Heavy-duty Metal Clasp Envelopes - #55 - 6x9 - 28 lb - Kraft - 100/Box
  • Quality Park Preprinted Reusable Legal Envelopes - Document - 14 3/4" Width x 10" Length - Buff - 100 / Box Quality Park Legal Envelopes - Reusable Document Storage - Buff - 100/Box
  • Mead White Security Envelopes - Security - #6 3/4 - 6 1/2" Width x 3 5/8" Length - 20 lb - Gummed - White - Wove - 80 / Box
  • Mead Press-it Seal-it No. 10 Security Envelopes - Security - #10 - 4 1/8" Width x 9 1/2" Length - Peel & Seal - White - 45 / Box
  • Quality Park 6 x 9 Postage Saving ClearClasp Envelopes with Reusable Redi-Tac Closure - 6" Width x 9" Length - 28 lb - Clasp - Kraft - 100 / Box Quality Park ClearClasp Envelopes: 6x9 Postage-Saving, Redi-Tac Closure
  • Quality Park 11-1/2 x 14-1/2 Clasp Envelopes with Deeply Gummed Flaps - Clasp - #105 - 11 1/2" Width x 14 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 100 / Box Quality Park Clasp Envelopes - #105 - 11.5" x 14.5" - 28 lb - Kraft - 100/Box
  • Business Source Diagonal Seam No. 9 Envelopes - Business - #9 - 3 7/8" Width x 8 7/8" Length - 24 lb - Gummed - White - Wove - 500 / Box
  • Quality Park No. 10 Single Window Security Tint Envelopes - Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Adhesive - White - Wove - 500 / Box Quality Park Single Window Security Tint Envelopes - #10 - 4 1/8" x 9 1/2" - 24 lb - White - 500/Box