MDW 4 Pack Universal Fit Car Side Window Baby Sun Shade,Double Layer Design, Fits Most Cars(2 Contoured + 2 Rectangular) 2 Contoured + 2 Rectangular Sharp Shade For Car Windows,Works for most SUVs and cars Cuts sun glare, reduces heat, and prevents your children from getting burned or overheated. The sunshade is on the exterior of the door frame,Windows are free to be raised and rolled down while sunshades are protected your baby from the sun. Easy to install and remove.The flexible, stretchy mesh just pulls down over the open car door and will be held in place once doors are closed. DO NOT suggest use on front windows when driving,it's not safe !