Universal size: The sun visor is compatible with most cars and uses a new generation of super elastic materials. The sunshade is suitable for most car windows.The size of this car sunshade is up to 45.3'' (W) by 21.6'' (H) Perfect gift for family or friends. (Please measure your car's rear window size before purchase) Privacy and Breathable: All-new 2020 technology double-layer material.Made of premium breathable nylon mesh, and it allows riding with the windows open to enjoy the fresh air while staying protected from the sun. Concealed and comfortable space for rear passengers, it will increase safety and reduce theft. UV protection and protection against insects: Baby window blinds block over 98% of harmful UV rays and ensure flies and pests stay out. Reduce heat and prevent your kids from getting burned or overheated, make the trip more comfortable. Easy installation and disassembly: The convenient design allows you to install them in seconds on your rear windows. They completely cover windows with their unique flexibility, they are designed to adapt to the size of the window.