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 scraper, quick and easy.