Designed to safely clean and polish gold, silver and platinum jewelry and watches, this lasting brilliance professional polishing cloth is great to have on hand - at home, in the car and at work. This four-ply cloth cleans, buffs and polishes gold, silver and platinum jewelry and watches. The treated inner cloth removes tarnish and discoloration without scratching or harming your jewelry or its finish. The all-cotton outer cloth polishes your pieces to a bright shine. Dimensions when open: 15. 0 x 12. 0 inches.