Feature: Sun block effect,uv protection,heat protection,keep your car cooler,help save energy costs It also gives our films a stylish look with outstanding color stability, and provides high heat rejection with no signal interference UV-proof Blocking 99% of the UV, care of your skin. Scratch resistant 99% , 65% Heat Regjection Lasts 5-7 years on the outside of your vehicle without fading, cracking or peeling. Specifications: Size: 50cm*3m Light transmittance: 5% Installation location: front and rear windshield, car window, sunroof, etc. Suitable models: general-purpose .