1. material Our car windscreen sunshade is made from durable material. It features a unique flexible edge protector that blocks glare around the edges of the screen and can block up to 98% of sun heat on the windshield. 2. Easy to use and fold Pop up the sunshade, install it in seconds, then fold it back and store it in the included storage pouch. It installs and folds in moments without any suction cups or adhesives. 3. Insulate heat and sun protection The silver side reflects ultraviolet rays to protect the dashboard and interior from direct UV exposure. The black side helps isolate heat conduction, keeping the interior and seats cool, reducing fading and cracking, and shortening the time required to cool the car. 4. 4 seasons uses In summer, it provides protection against sun, UV, and heat buildup by reflecting harmful rays and reducing the greenhouse effect. It serves as a heavyduty front windshield sunshade and can also be used as a windscreen snow cover in winter, suitable for all weather. Use scenarios Parked in direct sun at work or in hot climates to keep the cabin cooler and protect the dashboard from UV damage. On road trips or quick errands to rapidly reduce interior temperature after stopping. In winter, use as a snow cover to shield the windshield and help with snow or ice management.