CLEARSIGHT Rainproof Protective Film For Rearview MirrorDriving a car at night, especially during rainy days is dangerous if you cant see where the cars are coming from and to make things worse, the rain is covering the rearview mirror and it's preventing you to see cars. With our ClearSight you can now make your rearview fog and rainproof so that you can clearly see in the mirror and drive safely "Just like adding a screen protector to a phone, bubbles will appear under the film if you do not slide them