Our IR car foils WinFol CERAMIC reject the ultraviolet and infrared radiation from sun. Those car foils have been designed with our independent technology. They are number one in the world with their 65% to 85% visible transmittance and 40% to 99% resistance of infrared sun heat (900-1000 nm). If you are looking for the top technology, excellent purity and performance with premium appearance – WinFolCoolCeramicBlue is your choice for tinting of your car. Ultimate technology results in a clean foil with excellent heat output and creates the perfect coating for high-end cars. Interior Protection: the foils block up to 99.9% of harmful UV radiation and help to reduce the colours fading of your car interior.