ALL SEASONS PROTECTION COVER: Rear Window Snow Cover helps in preventing snow, ice, rain, frost, sleet, water, snowstorms as well as other winter debris. Saves your time by eliminating the need to scrape the snow in the morning.Also can blocking 99% of the suns harmful UV rays to keep your car in cool and comfortable condition in hot summer days. FOUR LAYERS PROTECTION: Our windshield snow covers are made depends on 4 layers design: Cover is combined made of PEVA aluminum foil to reflect the sunlight, waterproof and anti-tear, Spunlace Cotton to isolate the heat and cold air, Composite cotton that effectively prevent low temperature into the car. The durable stitching will keeps the cover from tears or scratches and maintains your car in pristine shape for the long run. ONE STEP BEFORE DRIVING: Taking it off from the windshield is the only one step before you start to drive in Winter if you use Car Windshield Snow Cover, no need to remove the snow, ice or frost. The size of the snow cover is about 58inch(L)*31.5inch(W), suitable for most sedan cars, estate cars.etc. Please measure your rear windshield before purchase. FOUR MAGNETS DESIGN: It has four powerful magnets inside the cover edge, easy to install, can be attached to the hood to keep the car windshield cover on your car and cover removal wipers completely.Soft opaque fabric lining of this magnetic windshield cover will protect your screen from scratching. LONG ANTI-THEFT DOOR FLAPS & ELASTIC STRAPS: The 2 Long door flaps(23.6inch) can be tucked tightly in the car, making it difficult to pull out. To ensure a safe fit with the windshield, preventing wind and theft. 2 durable elastic straps(16-35.5inch) with hooks fixed on the wheels, can be installed quickly and will not fall off.