2 Pack UPF 50+ Rated Sun Protection for Both Back Windows: Rated UPF 50+ for both back windows, these sun screen car shades help block harmful UV rays from the sun, ensuring your little ones are shaded and comfortable. By significantly reducing glare, these shades help prevent sunburn and heat buildup inside the car, providing a cooler, more pleasant environment for your baby or children Simple and Quick Installation: Insta-Cling Sun Shades are a breeze to install. Simply clean the vehicle window with a damp cloth, leave the window slightly damp, place the baby car window shade onto the window, and press firmly to adhere. No suction cups or adhesives are needed, making it a hassle-free process that can be done in seconds See-Through Visibility for Drivers: Designed with a mesh fabric window screen, the car window sunshades allow the driver to maintain clear visibility while driving, providing effective sun protection and glare reduction for your baby and other backseat passengers Compact and Portable Design: These infant car sun shields for side windows fold down easily for storage and portability, making them a road trip essential and allowing you to bring them along on family vacations or use them in rental cars. The compact size means they can be stowed away in the car's glove compartment or side door pocket when not in use Universal Fit Sun Shield: Measuring 48 x 30.5cm, these car window shades are designed to fit most vehicle windows, including those in cars, trucks, and SUVs Static Cling Technology: Features innovative static cling attachment that securely holds the shade to your window without suction cups, adhesives, or any additional hardware, making installation and removal quick and damage-free to your vehicle windows