Quality Park Tyvek Flap-Stik Self Seal #98 Catalog Envelope, 10" x 15", White, 100/Box (R1660) | Staples
![Amazon.com : Tyvek Envelopes –Strong Lightweight Professional Shipping Mailer w/ Tear-Resistant EnDoc™ Tyvek® Construction & Easy Self Seal Closure – Bright White DuPont – Bulk Pack of 15 – 12x15 1/2 : Office Products Amazon.com : Tyvek Envelopes –Strong Lightweight Professional Shipping Mailer w/ Tear-Resistant EnDoc™ Tyvek® Construction & Easy Self Seal Closure – Bright White DuPont – Bulk Pack of 15 – 12x15 1/2 : Office Products](https://m.media-amazon.com/images/I/81f+NWvjj-L.jpg)
Amazon.com : Tyvek Envelopes –Strong Lightweight Professional Shipping Mailer w/ Tear-Resistant EnDoc™ Tyvek® Construction & Easy Self Seal Closure – Bright White DuPont – Bulk Pack of 15 – 12x15 1/2 : Office Products
Quality Park Self-Adhesive Tyvek USPS First Class Mailer Envelope, #98, 14-lb., Green/White, 10" x 15", 100/Bx | Staples
![Amazon.com : Quality Park Jumbo Survivor Tyvek Envelope, 14-1/2 X 20, White, 25/Bx (R5106) : Large Format Envelopes : Office Products Amazon.com : Quality Park Jumbo Survivor Tyvek Envelope, 14-1/2 X 20, White, 25/Bx (R5106) : Large Format Envelopes : Office Products](https://m.media-amazon.com/images/I/618GXhhj6cL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Quality Park Jumbo Survivor Tyvek Envelope, 14-1/2 X 20, White, 25/Bx (R5106) : Large Format Envelopes : Office Products
Quality Park Tyvek Flap-Stik Self Seal Catalog Envelope, 9" x 12", White, 50/Box (QUAR1462) | Staples
![Amazon.com : Survivor R1790 Tyvek Open-End Envelope, Plain, 12-Inch X15-1/2-Inch, 100/Bx, White : Office Products Amazon.com : Survivor R1790 Tyvek Open-End Envelope, Plain, 12-Inch X15-1/2-Inch, 100/Bx, White : Office Products](https://m.media-amazon.com/images/I/51GoY6HppNL.jpg)
Amazon.com : Survivor R1790 Tyvek Open-End Envelope, Plain, 12-Inch X15-1/2-Inch, 100/Bx, White : Office Products
![Survivor® 6 x 9 Catalog Envelopes with Self Seal Closure in Poly Bag, Made with DuPont™ Tyvek® Material, 14 lb. Puncture, Tear and Moisture Resistant, Open End, 100 per Box Survivor® 6 x 9 Catalog Envelopes with Self Seal Closure in Poly Bag, Made with DuPont™ Tyvek® Material, 14 lb. Puncture, Tear and Moisture Resistant, Open End, 100 per Box](https://www.tops-products.com/media/catalog/product/cache/c868b706a1174593958fe6a2901132ac/QUAR1320.jpg)
Survivor® 6 x 9 Catalog Envelopes with Self Seal Closure in Poly Bag, Made with DuPont™ Tyvek® Material, 14 lb. Puncture, Tear and Moisture Resistant, Open End, 100 per Box
![Amazon.com: Aviditi TYVEK Tamper Evident Self-Seal Envelopes, 10" x 13", White, "Opened" Appears When Seal Is Broken, Top Opening, Tear and Moisture Resistant, For Shipping Documents, Promotional Materials and Brochures, Case of Amazon.com: Aviditi TYVEK Tamper Evident Self-Seal Envelopes, 10" x 13", White, "Opened" Appears When Seal Is Broken, Top Opening, Tear and Moisture Resistant, For Shipping Documents, Promotional Materials and Brochures, Case of](https://m.media-amazon.com/images/I/51hMuB-lORL.jpg)