... inside of the bag. easy tear and drink!!! Material Aluminum Foil, BOPP, PET, PE, EVOH, VMPET, NY/PA,and so ... -Automatic packaging film, Penguin bag, Side gusset bag, Spout pouch, -Stand up pouch with sucker inside, -Three side sealing bag, retort bag ... anti-counterfeit membrane ,an so on. (also accept Custom shape pouch)Priceaccording to different material,size,thickness,printing and quantity of ...