... StructureFeatureApplicationBOPP/CPP or LDPEMoisture proof, good heat seal, good air barrier and transparencyDry food, expanded food, biscuit, cookies and bread ... packagingBOPP/VMPET or VMCPPGood light barrier, anti-puncture, good stiffnessDry food, expanded food, medicine, cosmetic ... good lookCandy and snack packaging plastic film food grade for auto packaging machine