his car windshield sunshade effectively blocks sunlight, cools down, and protects the car interior. The one-piece folding design allows for easy unfolding to cover the entire front windshield. When folded, it is only the size of a palm and does not take up space when carried with the car. It is compatible with 99% of car models. Whether it is summer sun exposure, winter frost protection, or long-term parking protection, it can extend the service life of electronic equipment and leather seats in the car.