1.Material:high quality of LDPE material 2.Have past the FDA,SGS test, can pack food 3.customer's logo is welcome * Easy to open and easy to close* Waterproof, tide proof, air proof and non-poisonous ziplock bags*Used to pack food, medicine, medical apparatus, electronic products, cosmetic, handicrafts etc..* Suit for supermarkets, stores and home ziplock bag for food packing