FROGLUBE(R) is a cutting edge bio-based lubricant made from a ""USDA Certified Food-Grade"" proprietary formula. It is a non-toxic substance that dissolves carbon on contact. It has a heavy specific gravity"" which enables it to 'season' the metal by absorption deep into the pores. Using FROGLUBE(R) results in a durable dry slick wax-like surface that reduces friction"" eliminates fouling"" and destroys rust. FROGLUBE(R) is safe for plastic"" urethane"" nylon"" and wood. FROGLUBE(R) will give your weapon many extended years of service.