The protective sticker is made of good performance material with high transmittance, anti-fog, anti-glare, anti-moisture, anti-fog and rainproof, which can effectively protect your driving safety in rainy or foggy day.Easy Installation: It only takes a few minutes to install it on your rearview mirror directly, pour a little water on the mirror, install the protective adhesive on the mirror and stick it on, then flatten it with a small scraper, quick/easy/convenient.Thinner, cleaner, better clarity for your rearview mirror in rainy and foggy days.The protective sticker is made of good performance material with high transmittance, anti-fog, anti-glare, anti-moisture, anti-fog and rainproof, which can effectively protect your driving safety in rainy or foggy day.Easy Installation: It only takes a few minutes to install it on your rearview mirror directly, pour a little water on the mirror, install the protective adhesive on the mirror and stick it on, then flatten it with a small scraper, quick/easy/convenient.Thinner, cleaner, better clarity for your rearview mirror in rainy and foggy days.