One layers of KRAFT and one layer of PLA with PBAT blending agent laminates to build the excellent stiff paper top film and strong sealant bottom film for good heavy duty. Extra lining of alumimum foil provdes the highest barrier to preserve the food content inside. It is not recommended to pack liquid, but frozen, chill and ambient packing condition are suitable. This film is suitable for usage for 18 months from the date of the production. Product should be stored in a clean, cool, dry place at room temperature, ideally 17-23°C, without direct sunlight.