You can use the 5 gallon for soaking and dipping your tools to get the most out of the product. WD-40 Multi-Use Product displaces moisture and quickly dries out electrical systems to eliminate moisture-induced short circuits. WD-40 Multi-Use Product protects metal surfaces with corrosion-resistant ingredients to shield against moisture and other corrosive elements. WD-40 Multi-Use Product works to free sticky mechanisms as it loosens rust-to-metal bonds and frees stuck, frozen or rusted metal parts. WD-40 Multi-Use Product gets under grease, grime, and gunk. This non-aerosol formula also dissolves sticky residue, allowing easy removal of labels, tape, stickers, and excess bonding material. WD-40 Multi-Use Product's lubricating ingredients are widely dispersed and hold firmly to all moving parts.