Easy twirl Motion to fold or unfold the sunshades as needed. Sunshades block entry of glare, heat and damaging sunlight through car door side windows. Lightweight. Suitable for use on side and rear windshield. Let your car with hot sunshine isolation, Anti-UV protection and reduce Direct sunlight caused aging interior. The cups is made of rubber, durability, not scratched The window and the window film. Installation: Esay to install, rubber cups cling the product on the window, keeping sunshades in position. If you want to take off the sunshade, you can pull the Rubber cup and the air intake The cup that will take off. Package includes: 1 x windshield sunshade 4 x windshield sunshade 10 x Rubber cups