Introducing the Reversible Car Windshield Cover Protector made from durable water-resistant polyester and nylon material for long life. The blue side protects your windshield from the harsh winter conditions and the silver side protects your windshield from the hot summer sun keeping your car cool. Packaged in a self convertible storage pouch so that it can be folded easily when not in use and stored neatly. Simply fold the product into the mesh pocket and you have created a most practical carry case. It covers all vehicles from cars trucks and SUVs. Usage Instructions : Secure one end of the cover to the interior of the front windshield using the suction cup and put the excess out onto the exterior of the windshield and closed the car door pull the cover over the remainder of the windshield nice and tight and secured it with the second suction cup to the interior of the windshield on the opposite side.