Features: Premium aluminum foil insulation film effectively blocks sun and reflects heat, reducing indoor temperatures for enhances energy efficiency. Double sided reflective film ensures year round bidirectional privacy while softening harsh sunlight and minimizing glare in any living space. Perfect for homeowners, office workers, and car owners seeking sun protective with discreet visibility control during daytime and nighttime. Installs seamlessly on residential window, sunrooms, balconies, or automotive glass to create cooling, anti glares environments in homes or vehicle. This multipurpose sun blocking window film features tear resistant aluminum layers for durability and maintains clear outdoor views without compromising privacy. Specifications: Component: Alumimum Film Color: As pictures shown. Optional Styles: T30(without holes): for sliding window, 30x100cm/11.81x39.37in D 30(with holes and suction cup): 30x100cm/11.81x39.37in D40(with holes and suction cup): 40x100cm/15.75x39.37in T 100(without holes): for sliding window, 50x100cm/19.69x39.37in D100(with holes and suction cup): 50x100cm/19.69x39.37in T50(without holes): for sliding window, 50x50cm/19.69x19.69in D 50(with holes and suction cup): 50x50cm/19.69x19.69in Package Includes: 1pc Aluminum Film Window Sunscreen note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.