1. Reduces Glare and Heat Intrusion: Protect yourself and your passengers from the harmful effects of UV radiation with our car side window sunshade. efficient UV and heat protection reduces glare and heat intrusion, creating a cool and comfortable space inside your car. 2. Retractable Design: Save time and effort with the smart retractable design of our car side window sunshade. Thanks to the innovative length adjustment, it is for daily use or shading babies in the back seat. The onetouch quickretraction feature makes installation and storage effortless. 3. Flexible AutoShade Solution: The sunshade stays in place and won't fall off, thanks to clips and suction cups. Easy to use and adjustable to the ideal state based on window size, it fits various car models with two mounting methods. 4. Wide Range of Applications: Cover the window in your car, home, or studio with our 15.7 x 17.5inch sunshade. Designed for all types of cars and SUVs, it ensures complete privacy and sun protection. Conveniently retractable for easy use.