Sunshine ¨ Polishing Cloths are non-staining and easy-to-use cloths to remove tarnish from sterling silver, gold, brass, copper, glass, mirrors and most other surfaces, leaving a deep, long-lasting luster.To use: Be sure the item to be cleaned is free from dust and other abrasives. Then very gently rub the surface to be polished. Each cloth is impregnated with special chemical cleansing agents and non-scratching micro-abrasives.