Gives fast, smooth starting in all weather conditions. In extremely cold or humid weather will prevent excessive wear on battery and ignition. Contains an upper cylinder, lubricant and corrosion inhibitor.For use in car, tractors, buses, trucks, and construction equipment.Made in the USA.The product is a Snap Products Instant Starting Fluid in an 11 oz can with manufacturer part number S-540. It is designed to help start engines quickly and efficiently. Made in the United States, this starting fluid is ideal for use in automotive applications.