... grade material Great to prevent leakage OEM 20 YEARS Product: Plastic cup lidding/cover packaging film for jelly Product photo:MaterialPET/CPP ... ) Food packaging bag (Rice, Tea, Nut, Snack, Seafood, Meat, ect.)2) Vacuum bags and Retort pouches3) Ice cream bag and Beverage ... on Material structureTwo layers: BOPP/CPP or PE (Transparent) PET/PE or CPP (Transparent) Matt-OPP/CPP or PE ( Opaque) BOPP/MCPP ...