WD-40 gets under dirt, marks and grease making it easy to wipe away It also dissolves adhesives, allowing easy removal of labels, tape, and stickers WD-40 protects metal surfaces with corrosion-resistant ingredients to shield against moisture and other corrosive elements WD-40’s lubricating ingredients are widely dispersed and hold firmly to all moving parts WD-40 loosens rust-to-metal bonds and frees stuck, frozen or rusted metal parts Because WD-40 displaces moisture, it quickly dries out electrical systems to eliminate moisture-induced short circuits Turn the power off before you spray