Superior liquid for preserving airguns, firearms, marine equipment & more! Dissolves traces of copper, lead, brass, zinc & tombac. Cleans, lubes & protects every part of your gun. Forms a film against rust. Never gums up or hardens. Ideal for protecting & preserving gun metal and wood stocks. Removes rust & neutralizes bluing salts found in the barrels of new guns, including airguns. Neutralizes fingerprints (which are acidic). Actively propels itself & reaches areas inaccessible to the applicator. Originally invented for military use. Biodegradable & environmentally friendly. Non-toxic & contains no carcinogens. (1) 1.5oz Aerosol Can - (1) 4oz Non-Aerosol Can - (1) Trigger Sprayer - (2) Wipes - (1) Utility Bottle w/ Cap