CHARACTERISTICS - with optic-view dual mesh design, mesh roller car sun shades block sun glare and prevent the penetration of harmful UV rays, unique cling design with a lightweight reinforced wire frame for easy reposition, you can use repeatedly FULL VISIBILITY THROUGH WINDOWS - The car window shade reduce the sun's glare and heat, while still allowing you to see from the car outside during car rides, to ensure that your vision is not obscured. Keeping your child cool and comfortable by blocking glare and heat. FITS PERFECTLY - This auto sunshade for car windows comes with SUCTION CUPS, which allows for easy attachment to car windows. The roller sunshade can be increased or decreased in height to provide the perfect fitting for most windows and keep the shade securely in place. EASY APPLICATION AND REMOVAL - Notice: before cling the suction cup, it is better to clean the car window first. The suction cup may get deformed due to long time portation, you could immerse them into hot water and dry the suction cup before applying on window. Offering premium 97% UV protection for safe. Yet high visibility! Blocking unwanted UV rays doesn't require you to sacrifice safety or visibility. Our highly effective sun shades provide exceptional protection from ultraviolent sun rays, yet are parent enough to allow for a full range of vision while on the road. Protect your eyes from glare and avoid squinting, which might cause you to take your eyes off of the road. Keeps kids calm while traveling. Dashboard and steering wheel remain cool. Protects carpet and upholstery from fading. Prevent fatigue and headaches. Suitable for all kinds of cars, attaching easily for your car windows. Insert the two suckers which come with black plastic cap into the metal bar. Fix the two suckers on the window. I