Clenzoil Field & Range is a high quality one-step cleaner, lubricant and rust preventative for Lock, Stock and Barrel. It is effective in removing oils, dirt, copper, lead and other contaminants. It provides a thin, non-greasy coating that prevents rust and lubricates all moving parts of firearms and sporting equipment. Clenzoil also nourishes, preserves and protects wood and leather. It will not harm polymers or other synthetic surfaces. Clenzoil is great for wood stocks and grips, as well as leather holsters, scabbards and slings. *Not recommended for painted surfaces.