1)material:LLDPE, 2)white color outside and black color inside 3)printing: ... 4)good strength,waterproof 5)OEM Black inside and white outside film plastic packaging film Raw materical: LLDPE Print ... LDPE,HDPE,PVC,CPP,BOPP,PVDCcoated (KPET,KPA,KOPP),PET,BOPA,VMPET,AL,VMCPPmono-layer and multilayer lamination material ... film for protection 2012 hign quality black and white film for milk (alibabaChina)