FROGLUBE is a cutting edge biodegradable lubricant made from “USDA Certified Food-Grade”. All ingredients are produced in the USA using a 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.