Universal car windshield cover designed for all seasons. Allseason protection: in winter it helps prevent frost and glass icing on windows; in summer it blocks UV rays and heat to keep the car interior cooler and extend the life of windscreen wipers and windscreens; in spring and autumn it shields windows from pollen and leaves. quality materials: built from multilayer composite materials including PE aluminum foil, needle cotton, silk cotton, and nonwoven fabric; ultra thick with an aluminum coating, offering tear resistance, heat resistance, and strength and durability. Easy to use: no tools required. The windshield has ear fins on both sides to securely attach to the doors. Note: make sure the surface of the windshield is dry before use in winter to avoid freezing caused by temperature differences on the glass. Compact and portable: folds up small for easy storage and carries without taking up much space. Universal fit: designed for a universal fit on most car windshields, providing reliable protection across seasons. Practical use scenarios: Winter: prevent frost and ice on windows for faster, easier clearing. Summer: reduce interior heat and UV exposure, protecting the dashboard and extending windscreen wiper life. Spring/Autumn: keep glass cleaner by blocking pollen and leaves from accumulating.