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.