Product material: environmental kraft paper + PE and non-toxic to human health; Package: 50Pcs in a package. Size: 30*40cm+5 Protect food fresh and safe: The inner surface impermeable to wax, the transparent and odorless matte window, resealable.The moisture barrier material protects objects from moisture, gases and odors and keeps the freshness inside. Self-sealing and upright design: The closure zipper of the bag is resealable.U-shaped notch on the top of the bag, tear easily after heat sealing.Strong kraft paper material, thickened bottom, for home store or more stable in the display window. Wide range Applications: Kraft Zipper Paper Bags are perfect for storing well-dried Food, Wedding Treat Food, Tea, Coffee Pods, Salts, Candies, Snacks, Candies, Nuts, Seeds, Beans, Sugar, Baking Foods. diy, dehydrated herbs