Melts ice and frost quickly and easily from locks, wipers, windows, windshields, or headlights. For use on autos, trucks, buses, taxis, airplanes, store fronts...anywhere ice and frost create a problem. Apply before freezing weather is expected to prevent frozen windshields and locks. This spray will not harm a vehicle's finish. WARNING: This product can expose you to chemicals including Ethylene Glycol and Methanol, which are known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. Size 20 oz. can. et Weight 16 oz. Units/Pack 12 cans.