WD-40 Multi-Use Product with SMART STRAW SPRAYS 2 WAYS 8 OZ [2-Pack]Drives out moisture and quickly dries out electrical systems to eliminate moisture-induced short circuits. Acts as a corrosion inhibitor to shield against moisture and other corrosive elements to prevent rust. Frees sticky mechanisms loosens rust-to-metal bonds and helps release stuck frozen or rusted metal parts. Removes grease grime gunk gum tar sap super glue sticker residue and other sticky stuff from multiple surfaces. Lubricates moving parts such as hinges wheels pulleys rollers chains and gears