... certificate) Samples available big quantity ma Stand up Aluminum Foil PouchFood bag/food packaging bag/freezing bag/boiling bag Material: PET/ ... for coffee or coffee beans, spices, sauces, meat, frozen food, pet food, seafood, juice, noshes, and more, nearly including all ... for coffee or coffee beans, spices, sauces, meat, frozen food, pet food, seafood, juice, noshes, and more, nearly including all ...