1. PET + Nano coating protective film with high transmittance, Anti-fog, anti-glare, anti-mist, waterproof, rainproof, which effectively protects your driving safety in a rainy or foggy day. 2. Shield and protect your Rearview Side Mirrors from unwanted scratches, smears, dust and dirt, so as to keep your rearview mirror clear all the times. 3. Just take a few minutes to install it to your Rearview Mirror directly, squirt a little water on the mirror, install the protective film to the mirror and adhere it, then flatten it with a small sc, quick and easy. 4. Universal designed Mirror Protective Film for Car, Suv, Truck, Trailer, etc., which fits all standard size of side mirrors.NOTICE:1.Clean the surface with cloth2.Peel off the 1st side of the label3.Install the film on the surface4.Remove the air bubbles with the card5.Peel off the 2nd layer6. Finish the the installation