High reflective cooling with luxurious metallic sheen — engineered for extreme climates.Multi-layer precious metal sputtering Series(TM)Grey Solar Window FilmsITEM NO.TMW18 Heat & Protection SpecsVLT %: 18% IRR(%) 950nm: 93% IRR(%)-1400nm: 95% UVR %: 99% TESR% :85% THICKNESS2mil SIZE1.52*30m/roll WARRANTY5Years