Material: This sun roof visor shade cover is made of high quality Silver Coated UV-Resistant Fabric. It can reduce the risk of overheating in the car and protect the driver/passenger/car contents. Can be carried with you,stable use and long service life. Keep Cool: Provides Protection Against Rays & Sun Damage While Reducing Interior Heat -No More Fading & Heat Damage. Multi-layer Protection: Through special technical treatment, the car sun shade windshield has multiple thermal insulation effects. high-density fabric can reflect 99% of sunlight and harmful UV; Black Insulation layer has good thermal insulation, you don't need to Endure the sweltering heat of up to 60°C. Easy to install: Fix and remove easily within seconds, no tools necessary,When not in use, just twist to fold and put in a small storage bag. Design: This windshield sun shade is custom fitted to your car vehicle to reduce the heat and the overhead brightness in your car.If there is any problem