Unable to have a clear sight of the situation behind through the Rearview Side Mirrors of your car in a rainy or foggy day? Now, with this nano coating protective film, all your troubles will be gone. Our protective film is anti-fog, anti-glare, anti-mist, waterproof, and rainproof, which will effectively clearer your sight and in a rainy or foggy day, and protect your driving safety. Feature - ColorAssorted Color - Material: plastic - Diameter: 20 x 16 x 0.05cm - Nano coating protective film, anti-fog, anti-glare, anti-mist, waterproof, and rainproof, which effectively clearer your sight and in a rainy or foggy day, protects your driving safety. - Also able to protect your Rearview Side Mirrors from unwanted scratches, smears, and dirt. - Keep your rearview mirror clear at all times. - Universal designed Rearview Mirror Protective Film for Car, Suv, Truck, Trailer, etc., - Quick and easy to install it to your Rearview Mirror directly. Package list: 4 anti fog films