for windows to block the sun's rays to keep passengers, pets and car interiors cool and comfortable universal stretch mesh for cars

"Cruise in comfort with Magnelex rear side window shades. The easiest car sun shades you'll ever use, they slip over the top of rear car doors to fully shield UV rays so babies, pets and back seat passengers stay cool and comfortable.
Black nylon mesh with a full elastic band stretches to fit your car door, providing a double layer of interior car sun protection. Your baby or other passengers ride in comfort, without intense sun rays beating down on delicate skin and causing overheating or sunburn.
Enjoy privacy while nursing or napping. These dark car side window shades protect you and your baby from prying eyes. With the back seat area blacked out, your baby can also sleep comfortably without the sun in their eyes, resulting in a happy disposition when they arrive at their destination.
Feel the breeze and enjoy the fresh air without giving up sun protection. With Magnelex car side window shades, you can roll down the windows and enjoy the cool fall or spring air. These soft mesh car window shades are machine washable for easy cleaning.
Widely compatible with most cars, trucks and SUVs. Not compatible with MPV class (sliding door cars), RV class, buses or heavy duty type of vehicles. These car sun visors for side windows do not involve adhesives or suction cups. Slide them over the top of the passenger doors, allow the elastic hems to retract and close the doors. To remove them, simply open the doors and pull the shades."