Car Windshield Sun Shade Umbrella is made of heat-resistant and environmentally friendly materials, conveniently and effectively protects you from the sun’s heat and harmful UV radiation rays. Easy to Use and Store. Simply unfold the umbrella and extend it to fit your car windshield, then adjust the sun visors to fix the umbrella in place, it can effectively block the sun. Fold it to the storage bag after using, put it in the car door, central control, and glove box to save space.