Frog lube Liquid OR Spray 4 oz Bottle (PACKAGE MAY VARY) is a cutting edge Bio-Based 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 through 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. Frog lube will not harm the environment. It can be disposed of without the need for prohibitive HAZMAT controls. Employees will be protected from the affects of working in and around toxic chemicals. Frog lube is a bio-based lubricant, cleaner and protectant. Frog lube contains no petroleum or water, non hazardous in every way and has a pleasant mint smell. 4 oz. bottle..