Mailing Bags with Lightweight design that save your shipping cost

Light Weight:This kind of Mailing Bags with Lightweight design that save your shipping cost and quite flexible, so they're very forgiving of weirdly-shaped contents, and it's easy to add in a bit of padding, like newspaper or bubble wrap, for extra protection. 💜Waterproof：Self-sealing for easy packing with a tamper-evident,super secure closure.Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant.