🌞SM/R-SIZE Car Window Shades -1 Pair- Fits some Sedans, Crossovers, SUVs and Small Trucks’ side back seat windows up to 21"-22.5"x 36"-38". Made of very stretchy mesh for RECTANGULAR windows. Make sure you measure your windows including door frame before buying! (Sunshades do not work on Vans with sliding door). Do not use on rainy days. Size may vary depending on your windows shape, if tapered or square. Please CONTACT US before buying for further advice. | 🌞 AMAZINGLY QUICK and EASY INSTALLATION: Stretchy Car Sun shades that Stay in Place due to a heavy duty rubber band and the high-quality material made of an expandable Spandex mesh. It is like a stocking or a sock that you pullover the windows and don’t need suction cups (you may need to add some small magnets in some cases, like tapered windows). The yarn of 40D makes pulling effortless. A must have car accessory for drivers | 🌞 UV SUN PROTECTION - Made for driving on sunny days to protect your kids and pets from UV, heat, and bugs, all year around. There is a noticeable heat reduction in cabin preventing dehydration of babies. Auto will be cooler, therefore, the need for air conditioning gets reduced which is healthier for kids | 🌞 COVERS ALL WINDOW SURFACE - 11 SIZES AVAILABLE: No sun leaks, because you can choose the appropriate size for your car to cover the window fully to the bottom. An essential auto interior accessory for camping. It is a total sun blocker with a double layer mesh, though person seating on back seat can see through the window shade from the inside out while keeping total PRIVACY | 🌞 BREATHABLE / FREE REPLACEMENTS: The fabric is a mesh where the breeze gets in while keeping bugs out, plus you can still roll your window down. Acts as window screen for camping. CONTACT US for a FREE replacement if the fit does not satisfy you.