Description CO-G oil is a multipurpose versatile eco-friendly oil suited for industry, agriculture, household, gardening, vehicles, fishing, hunting, shooting, and hobbyists. The careful selection of chemicals makes CO-G oil environmentally friendly and safe to use on knives and other equipment. This oil can be used for honing and cutting and will not harden or gum after application. CO-G oil is the perfect oil to keep by your side. Clean, safe, and can be applied to a multitude of applications. This is a stock, lock, and barrel oil and will be safe to use on many wood, polymer, and metal surfaces. Specifications: Lubricates just about anything. Has a multitude of uses for gun owners, hunters, fishermen, and any people who enjoy the outdoors including your mother-in-law. An intense waterproof formula will protect any part it is applied. Prevents rust and corrosion and will even help to sharpen that old knife. This oil contains no harmful additives and is completely safe to use on knives. New ultra-thin film formulation allows the oil to creep into the toughest of places. Specially formulated for fast cycling parts on firearms and other hard-working surfaces. Test on surfaces before use.