Tyvek® Envelopes - 9 x 12, Black S-11494BL - Uline

Resist tearing, puncturing and water damage with these self-seal mailers. Stand out from the clutter and create a powerful first impression. 14 lb. spunbonded olefin.ULINE offers over 41,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.

9x12 Tyvek Envelopes – Strong Lightweight Professional Shipping Mailer Tear Resistant DuPont™ Tyvek® Construction & Easy Security Self Seal Closure –Bright White DuPont – Bulk Pack of 15 – 9 x 12 inch : Office Products

Tyvek Self-Seal Open Side Expandable Envelopes - 12 x 16 x 4, White - ULINE - Case of 50 - S-5622

Patented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. Envelopes are made of DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than traditional paper envelopes. Water-resistant and moisture-resistant envelopes are lightweight to save on postage costs. Envelopes are easy to use. Simply peel and seal.

Survivor Tyvek Mailer, 9 1/2 x 12 1/2, White, 100/Box

Tear-Proof Polyethylene Mailers - 9 x 12, White - ULINE Canada - Package of 100 - S-3353

DuPont™ Tyvek® Coverall with Hood S-11495 - Uline

ULINE Search Results: Tyvek

Poly Mailers - 12 x 15 1/2, Black - ULINE - Case of 100 - S-11483BL

Colored Mailers - 8 x 8 x 3, Black S-13215BL - Uline

Tyvek® Envelopes, Expandable Envelopes in Stock - ULINE - Uline

Tear-Proof Polyethylene Mailers with Tear Strip - 9 x 12 S-3353 - Uline