This energy-saving ceramic film even preserves your car’s interior and dash from fading, cracking, and UV damage. Nano Ceramic Window Tint Film for Auto, Car, Truck | 75% VLT (24” in x 20’ ft Roll) The 2-milliliter thickness makes our window film easier to handle than others without sacrificing effectiveness, and it won’t turn purple over time like cheaper tint film. You’ll be able to keep your car up to 25°F colder without cranking the AC.