Sun/UV Protection： Double nylon mesh car window shades, thicker for blocking sun glare and heat, protect back seat baby, family, or passenger from getting sunburned, reducing car temperature. Window Still Roll Down：The window shades for the car are designed to cover the whole exterior window frame without the help of any adhesive, ensuring free window rolling up/down. Plus the breathable mesh, you can enjoy the cool and fresh air inside your car without enduring the sun heat or some foreign objects disturbing Easy Installation：Highly stretchy nylon mesh, tear-resistant. You can easily pull open the car window screen and install them in just seconds. They are also very light, foldable, and storable in a pouch or your car as a backup when not in use. Privacy Protection：A safer privacy space can be created because of these car shades, making it hard to see the inside from the outside, great for some situations like working, baby sleeping, long-way traveling, baby-feeding for moms, or just when parked. Your valuables can be hard to be coveted by some bad people. Suits for Most Cars：Our car window shades fit most cars, such as most Vehicles, Cars, Sedans, SUVs, MPVs, Hatchbacks, and Vans with cured/ rectangular windows.((rear window only). Please make sure you measure your windows including the door frame before buying.