This product is a mesh net cover that can be used to cover the window frame of your parked vehicle. Easy to install by sliding over the door (window frame) over the rear window. Blocks direct sunlight and allows wind to pass through. Stays on even when you open the window. Keep you comfortable in your car. Cover the window frame to prevent direct sunlight. The fine mesh fabric prevents small insects from entering. Protect your child from pests such as mosquitoes, bees, etc. Just put it on and you can create shade in your parked car. It is compact so you dont have to worry about storing it.