The original Sunshine® cloth keeps jewelry shiny and bright! Impregnated with special micro-abrasives and a cleansing agent, Sunshine cloth removes tarnish and grime to leave a lustrous, long-lasting finish. The long-lasting cloth keeps effectively polishing until it is worn through. safe to use on all brass, silver and gold metal jewelry. It comes packed in an envelope with a list of materials it can be used on. This cloth is 3-3/4"L x 2-1/2"W.