L-642 Rust & Oxidation Inhibitor is a superior quality product formulated to provide a semi-permanent, oil-base protective coating on metal surfaces, metal tools and parts in storage. Unlike paint type and skin-dry type protetorants, L-642 Rust & Oxidation Inhibitor is formulated with petroleum base products, is non-drying, easy to apply, and cost less. L-642 Rust & Oxidation Inhibitor is easily removed with mineral spirits or by pressure washing.