1,000 7.5”x 10.5”inches Poly Mailers, 2.5 Mil Envelopes, Plastic Shipping Bags with Self Sealing Strip, Industrial Standard Poly Mailer Envelope (1000)$$Office

White color poly mailers, 7.5"x10.5" inches, 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