... 6months,perforated line temporary window film-window envelop film Description:glass protective film,window glass protective film,window masking film1.Size:0.07mm(thickness)x610 ... Strength:>18Mpa7.Elonggation at break:>350%8.Application:suitabel to window glass,at home and in office9 .Feature:perfect tack,proper ... ,easy peeling off,no residue,anti-UV10.Printability:1-2colors window envelop film