transparent PE protective film Cost-effective The sample is free Stable adhering The protective film can be used to avoid scratch,mark,damage ... ,thickness,length,width and adhesive strength as below:Backing Film:PEAdhesive:Water-based Pressure-sensitive Acrylic AdhesiveThickness:0.04--0 ... residue after removal;5. hot-temperature endurable, anti-aging. transparent polyethylene protective film