Pre-treated, multi-purpose cloths. Remove rust and lead deposits without hard scrubbing. Nonabrasive 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. Caution: Continued hard scrubbing may remove some blued finishes. Cloth size is 12.5x5.8 inches.