Usage Tips:Compatibility: Auto windshield Sun protection front window Developed replacement for Porsche 911/992 2018-2025 that cover a wider spectrum material: polyester material, holds the temperature in the car, keeps your car seats cool and does not burn your hands on the steering wheel. The windshield visor protects the inner leather and the dashboard of the car from bright sunlight. It has the properties of water permeability, ice resistance, high flame inhibition, wear resistance and good thermal insulation, so you don't have to wait until hot air escapes 6 protective layers: It consists of 6 layers of heat-insulating materials. The 6 design layers include a reflective layer with high density, a heat absorption layer with a constant temperature, a seamless transition layer, fireproof spunlace cotton, a nano heating insulation layer and a quick cooling. Provides better sun protection and blocks up to 99 % of the harmful UV rays and heat stamp Easy installation: foldable for storage, the shape jumps back and returns to the state when letting go, which makes it easier to store. Elastic frame for simple installation (Note: The silver side points to the outside and the black side shows inside) Our service: If you have dissatisfaction or suggestions for our products, please feel free to contact us. We will give you satisfactory answers and solutions