... 4.all materials are pure Product Name:Metalized PET coated PE Metalized pet coated PE consists of two in one, ... reflectivity,heat insulation,using reflecting mirror,beach mat,SunshMetalized pet coated PE is made up of Alu film or ... handle, super reflectivity about 97%,heat insulation, Excellent performance breather membrane ,Breathable underlay for roofing, superior Antistatic , UV resistant . ...