1Blocks 97% of sun glare and up to 85% of sun's heat to protect baby and kids from sun shine. 2Retractable sun blocker screen protector to maintain your car interior temperature, and have great durability withstand long time use. 3Suitable for all cars: You can install vertically or horizontally to achieve the perfect fit. 4Privacy protection: Sun shade for car window will create a privacy room for the seat passengers. Car shade reduces sun's glare and heat while still allows you to see from car outside during driving, ensuring your vision is not obscured, but It's hard to see inside of the car from the outside. 5Easy installation: Car sun window shade visor shades install and fold in seconds, self-retracting design, making car sunshade protector strongly attach to the window. Pull the rope and adjust the sunshade. Fix to the top of car window with suction cups used special rubber which can hold over 20 pounds, Car sunshade is no mess when folding it up.