Glare Reducer Sun Visor Protection Blocks sun glare between the visors, helping to avoid traffic accidents and increase driver comfort! Fits any car, truck, or RV, whether the mirror mounts to the roof or the windshield Available in Black perforated (blocks 70% of sun glare and allows driver to see traffic lights) Made of Static Cling Vinyl. Removable and repositionable. Installs in minutes.