Features:1. Suitable for all kinds of cars, use in car windows, give you a cool summer.2. Automatic winding, easy to install, not to hurt the car body, practical.3. The product is one mounted; when used in the side windows, each with a window. Each is equipped with three suction cups.4. The sucker is made of good materials, suction quite good.5. Can be installed in Front,Rear or side Windshield.USE:Please wipe glass before install sucker.Press and fix the sucker with alloy rod on one end of the windshield, so that the Sunshield is fixed to the windshield aside.Another sucker adsorbed on the other windshield end, when used, as long as pull the plastic ring buckle on one end of the suction cup.when do not want to use it, just gently pull the sucker of the upper side of the small pellets, you can make suckers out of glass easily.Specifications:Material: PVC + Metal RodColor: BlackSize: 58 X 125 cm / 22.8inch X 49.2inchNOTE: For different monitors, the color may vary slightly. Besides, please allow some errors of manual measurement, thank you for your understanding!