Product Description WD-40 Multi-Use Product protects metal from rust and corrosion, penetrates stuck parts, displaces moisture and lubricates almost anything. It even removes grease, grime and more from most surfaces. Displaces moisture, prevents rust, and dries out electrical systems. Loosens stuck part. Lubricates to make equipment run smoothly. Removes oil, dirt, grease and grime. Recommended for gardening tools and equipment, battery terminals, spark plugs, bike frames, door locks and hinges, power tools, engines, alloys, exhausts.