Features: Control heat and block harmful ray with our Glass Sticker Heat Insulation Film in Silver and Black. Protect your skin and eyes, making it for you and your children. Our window film not only provides privacy but also act as a safety mirror. Enhances the color of your windows while offering excellent heat insulation and light block property. Designed for those who seek comfort and glare reduction, our one way window film allows for clear visibility; Let soft sunlight in while keeping the heat out, creating an enjoyable indoor environment. Perfect for home use, our DIY film is easy to install. Follow the simple steps:clean your windows thoroughly, measure accurately, apply the film with soapy water, and remove any bubble with a squeegee. Enjoy the benefits of our window film in your living space. Transform your windows into stylish and functional features with our Glass Sticker Heat Insulation Film. Specifications: Material:PET Color:Black Silver Option Type:30x200cm/11.81x78.74in Window Film,40x200cm/15.75x78.74in Window Film, Package Includes: 1Roll Window Film note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.