In 1903, Frank August Hoppe mixed nine chemicals and created the world's most effective gun cleaner. Since that time, Hoppe's has emerged as the leading gun care company, having grown along-side hunters, shooters, and soldiers who depend on their firearms every day. It has remained the most trusted name in gun care by advancing and evolving technologies to meet those needs. Hoppe's Traditional #9 solvent cleans fouling and loosens abrasive dirt from firearm parts to prevent wear and protect your investment. A strong rust inhibitor, it protects your firearms from costly corrosion damage and aids in cleaning and preventing carbon and lead build-up in barrels to maintain Mfg: Hoppes SPECS: 2 fl. oz. (59 ml), 5 fl oz. (118 ml), pint (16 fl. oz./473 ml), quart (32 fl. oz./946 ml)