VOILA Rear Back Window Sunshade Protection is the perfect shade, protecting your family, pet, from sunburn, and UV rays. It is designed to fit in the back window of cars, extremely easy to install and remove. This back window sunshade protection helps to make the inside car environment comfortable and breathable. sunshade protector creates an effective barrier against harmful ultraviolet rays. It helps minimize your passengers’ exposure to the bright, hot sun, which will be appreciated by kids and adults alike. By blocking the UV rays, the sunshade also helps protect the integrity and appearance of your car’s carpet, upholstery, and other interior components.