WD-40 Multi-Use Product is the ultimate multi-purpose problem solver. WD-40® removes gunk, penetrates to loosen stuck parts, prevents rust and corrosion, and is a light lubricant. 3-IN-ONE, with its special drip spout, enables you to apply product without any overspray or splatter. 3-IN-ONE is ideal to use on tools, rollers, hinges, in-line skates, wheels… nearly everything that moves.