High Quality PET film Visible Light Transmission:4%-70% High Heat Rejection:13%-98% Uv Rejection:99% It is mainly used as membrance for auto glass ,as it is insulated ,anti-ultraviolet and good visible light barrier. Window Solar Film specifications:Energy saving, sun control, privacy and protection.Window Solar Film available sizes:Width: 50cm, 75cm, 100cm & 152cm;Length: 30m, 60m, 100m, 600m, ...