Flitz Metal, Plastic & Fiber Glass Polish Cleans, polishes, and protects. Acid-free, non-toxic, non-abrasive paste rubs on and wipes off. Features an anti tarnish solution that protects up to 6 months. Concentrated so a little goes a long way. Use on gold, silver, brass, platinum, chrome, copper, fiber glass and plastic. Safe for heavy plated work. Supplied in individual 150g tubes.