Start your photochromic Journey. Color change according to Sunlight, On sunny days, films reacts to the sunlight intensity and become darker to reduce sun heat and glare. On cloudy, rainy days and at night, it remains lighter and maximizing available daylight. Product Parameters: Product Name:Nano Ceramic Tint Material :PET Color : Light Blue Size: 152cmx50cm(60"x20") VLT: 75%-20% Heat Control and UV Rejection Feature: Sun Control/ Photochromic film/ Self-adhesive/ Anti-UV/ Infared Rejection/ Waterproof/ Can be customized Package Included: 1pc Note: 1.Due to the manual measurement and different measurement methods, please allow 2-3cm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. 3. The light control film is mainly affected by the UV in the sunlight. The stronger the light, the more obvious the color change. 4.If the automotive glass or building glass is UV resistant, the color change of the light control film will be weak or even absent. 5.Install an inconvenient area, use a baking gun, the temperature should not exceed 180 degrees, just heat it once, do not repeat heating.