FROGLUBE 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 results in a durable dry slick wax-like surface that reduces friction"" eliminates fouling"" and destroys rust. FROGLUBE is safe for plastic"" urethane"" nylon"" and wood. FROGLUBE will give your weapon many extended years of service.