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.

ULINE Search Results: 9 X 12 Envelopes

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 Envelopes

Poly Mailers - 12 x 15 1/2, Black S-11483BL - Uline

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

ULINE Search Results: 9 X 12 Envelopes

Velcro® Brand Closure Vinyl Envelopes - 6 x 9 S-7709 - Uline

ULINE Search Results: 9 X 12 Envelopes

ULINE Search Results: 9 X 12 Envelopes

ULINE Search Results: 9 X 12 Envelopes

ULINE Search Results: Tyvek