it's Shape is ovalCar Side Mirror Rain Guard and can also be used as anti fog stickersRainproof film |waterproof film | It only takes you a few minutes to install it to. The antifog film for car mirror with cloth included, then install the protective film to the mirror and adhere it, remove the air bubbles with the card, and peel off the 2nd layer. Very quick and easy.The car mirror film is suitable for all standard size car rearview mirrors, such as cars, buses, off-road vehicles, taxis, trucks, trailers, motors, motorcycles. It is also suitable for bathrooms, mirrors, Makeup mirror and other glass.