Poly Mailers – Bulk Plastic Self Sealing Shipping Bags, 2.5 Mil Envelopes (9” x 12”) - Industrial Standard Mailer Envelopes for Business Packaging & More (1000ct)$$Office

White color poly mailers, 9"x 12" inches, pack of 1,000 - Compose with a multi-layer co-extruded film, seamless bottom, and strong side seams that gives maximum protection Instant Seal - Adhesive Strip - Easily closes, no licking or water needed. Hotmelt Adhesive on flap is strong and Tamper-Protected, inside is Black to protect items from showing.

No need of reinforcement tape and it doesn't come apart unless tear-up Water and Dirt Resistant, Tear, and Puncture Resistant. Matte finish to tape a label or even write with marker or pen and it won’t smear. (Will not bust or break open, even if over-packed) High-efficiency mailers perfect for shipping a wide variety of non-fragile items – like sending clothes and soft items - or non-pointy items Our Premium Quality Envelopes lowers cost and protects products on rainy or snowy days