🚗 Rear Window Shades Block 99% Sun Glare and UV : Our car window sun shade consists of two layers of cloth, one is translucent mesh, the other is opaque shading cloth, you can choose full shading and semi shading modes according to your needs. It can effectively block 99% of the sun, heat and UV rays, and keep you and your family cool and comfortable all the time. ONLY for REAR side windows! Please DO NOT use it for front windows to block the driver's sight. | 🚗 Magnetic Design for Steel Frames: Our car window curtain equipped with 7 powerful magnets at the top, the Magnetic Rear Window Sunshade is specifically designed for use on steel window frames or door frames. Please make sure to check the surface of your window frame or door frame before purchasing. (The power of magnets would be much reduced if your car window frame or door frame is wrapped in plastic or rubber.) PLEASE NOTE it's Not applicable to frameless car windows, such as Tesla's. | 🚗 Designed for Travel: Because this sunshade is a double-layer design, if you want to observe the scenery outside, you can tie the full shading cloth with the rope on the sun shade. Leave that semi-shading mesh cloth, which will block parts of sun glare and UV without affecting your vision. | 🚗 Fits Most Cars Size: The SIZE of this car window shade is 26.7"x19.7". Because this car window curtain is adjustable, it is fits almost all models such as standard cars, SUV, Minivans, MPV and other type cars. If you want full coverage, please measure your window size before purchasing. | 🚗 Easy To Install: Using method: 1.Open the car door; 2. Attach the magnets on the sunshade to the metal frame on the top of the door/metal of car body above the door. It fits almost any car window. Since this sunshade is soft cloth, you can easily fold it and store it in any grid.