Jewelry polishing cloths. Cleans, protects and shines silver, gold and other metals. Directions: 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. Warning: Do not use on 24 karat gold or on opals, pearls, ivory, coral, lapis, malachite or other soft or porous gemstones. Color may vary.