The instructions read: Gently rub metal with the treated inner cloth to loosen tarnish and oxidation. Buff metal with the outer cloth to obtain a beautiful shine. For heavily tarnished surfaces, slightly moisten the tarnished area prior to polishing. Do not use on 24 karat gold or on opals, pearls, ivory, coral, lapis, malachite or other soft or porous gemstones. About 4 x 6 inches.
