Self-sealing: the adhesive on the fold-over flip is strong, waterproof and not easy to tear; It can be attached tightly without reinforcement tape, doesn't come apart unless you tear it up hard and helps protect your items from theft and loss
Package content: you will get 120 pieces of poly mailers in 4 different sizes, including 8 x 12 inches (60 pieces), 10 x 14 inches (30 pieces), 13 x 18 inches (20 pieces), 15 x 20 inches (10 pieces); Different sizes can accommodate different files and paper
Quality material: these envelopes mailers are lightweight, waterproof and have good ductility, which can protect your items better
Easy to protect your privacy: the outer surface of this bag is classic color, and the inner lining is black, so the shipping bag looks like light grey color; The opaque materials design is convenient for protecting your privacy
Suitable for: this kind of mailing bags for shipping with lightweight design can save your shipping cost, quite flexible and help you pack clothes, soft presents and other non fragile items
