advantages:good anti--oxygen, can bear pierces and against air leakage, use:ham, salt meat, sausage, pickled vegetables. Advantages:Good shelf sales attractionGood transparency and deflectionMoisture protection and guarantee the fodds sanitationUse:candy, seaweeds, biscuits, cool fruit, retails, roasted seeds and nuts.Material application:OPP/CPP,OPP/LLDPF