... light,airlock QS, SGS approved material Customized accept Aluminum foil facial mask packaging bag Key specification/ Special FeatureThickness: 0.12mmLoad- ... PET , BOPP , CPP , LDPE ,VMPET , VMCPP , Aluminum foil , Papertwo-layercomposites:PET/CPP,PET/PE,BOPP/CPP,BOPP/PE ... VMPET/PE,BOPP/VNPET/CPP, PET/ Aluminum foil/LDPE,BOPP/ Aluminum foil/CPP, BOPP/ Aluminum foil/LDPE PET/VNPET/CPP,BOPP/VMPET/PE, ...