Description: Advantage: Nano Coating technology: 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. It is a universal size exterior mirror. You can freely cut into pieces as needed. Waterproof, anti-fog and dustproof effect is good. Easy Installation. Specification: Material: PET Nano. S Size: 95mm/3.7 Inch M Size: 80x80mm/3.1x3.1Inch L Size: 135x95mm/5.3x3.7 Inch XL Size: 150x100mm/6x4 Inch Package Includes: 2 Pieces Anti Fog Film