Universal Size: Baby car sunshade is compatible with most cars and is made of the latest super stretch material, up to 115cm*55cm (measure your car before purchasing) UV and Mosquito Protection: The Car Sock is made of high quality nylon, which prevents UV rays and mosquitoes from entering the car, thus preventing your children or your pets from getting sunburned during the trip and making the trip more enjoyable. Breathable: The Car Sock is breathable and allows you to open the windows and enjoy the fresh air while keeping the sun out. Easy to use: The Car Sock comes with self-adhesive strips and it only takes a few minutes to install on your rear window.