Stops squeaks. Removes & protects. Loosens rusted parts. Frees sticky mechanisms. Drives out moisture. Spray. Stream. Smart Straw: Never lose the straw again. Use on Countless Jobs: at work, and at home, on the farm, and in recreation. Alloy wheels. Engines. Hedge trimmers. Hinges. Nuts and bolts. Tools. Lubricates moving parts such as: hinges; wheels; rollers; chains; gears. Protect against rust and corrosion on items like: tools; firearms; sporting equipment. Penetrates to free stuck, corroded parts, like: nuts; bolts; valves; locks. Displaces moisture to restore wet or flooded equipment such as: engines; spark plugs; power tools. www.wd40.com. No CFCs. Propellant: CO2. Made in USA.