polyethylene oversleeve is a disposable household product,its is very cheaper and useful. Material:HDPE,LDPE,LLDPESize:40x20cm,44x20cm,44x22cmWeight:2.5g,3g,3.5g,4gColour:Blue,white,transparent or otherThickness:0.015---0.045mm Disposable Polyethylene Oversleeve