WD-40 Multi-Use Product Non-Aerosol Trigger Spray Features ·Protects metal surfaces against corrosion and moisture ·Cleans grease, grime, dirt, oil and adhesives ·Metal Lubricant for moving parts like chains and bearings ·Displaces moisture from metal surfaces and electrical systems ·Penetrates rust and acts as a surface rust removal product for tools and metal components Uses ·Removes surface rust from power tools, gardening tools and equipment ·Protects battery terminals from corrosion ·Protects bike frames/chains from rust ·Spark plug lubrication and maintenance ·Lubricates door locks and hinges ·Cleans greasy engines ·Cleans grime off exhausts