Hoppe's No. 9 rust and lead remover cloth is a pre-treated, multi-purpose cloth. Removes rust and lead deposits without hard scrubbing. Cloth is non-abrasive and will not harm wood finishes. After shooting, wipe around action, chamber and muzzle for quick lead and carbon removal. Also ideal for bicycles, shop tools, golf clubs, automobiles, painted surfaces, chrome and nickel finishes, etc..