Foldable Car Windshield Sunshade for Heat ProtectionFoldable Car Windshield Sunshade for Heat Protection Car brellashades windshield umbrella can effectively reflect sunlight, provide you with a cool driving environment, and prevent the dashboard and interior decoration from fading and cracking. The working principle of the umbrella style car windshield umbrella is the same as that of an ordinary umbrella, it is very easy to open and fold in a few seconds, can be stored in the door or central storage