Do you worry about your children getting too much sun exposure in the back? Do you wish your car could enjoy enhanced UV-ray protection, privacy, and an overall cooler temperature that window tinting can provide - without paying the extra price and having something hard to reverse? Look no further, these Slip-On Window Shades are for you! Rigorously tested and CE certified, these Slip-On Window Shades block out up to 80% of UV rays. It is made with a flexible, stretchy mesh material, keeping your backseat passengers safer and your car cooler. These window shades won't hurt your car's paint job or window trim either. It's a lightweight fabric that you simply slip over your car window, without any sticking or elaborate installation. Decrease the heat in your backseat cabin by 20-40% with tested, proven, and effective Slip-On Window Shades!