... size 3)High-quality,competitive price Aluminum Foil Zip Lock Bag1)Material: CPE,AL,OPP,PET 2 ... as size 3)High-quality,competitive price Aluminum foil zip lock bag Usage: popularly used for packing food, ... products packed in the bags and the usage of the bags. Thickness Bases on the packed products ... on the material, size, thickness, freight and quantity of the bags.Usage Food,pet food, commodity,cosmetic, ...