Prism Polish 6 Oz Prism Polish - The absolute best polish and cleaner on the market! Non-Toxic ~ Non-Flammable ~ Non-Abrasive ~ No Harmful Acids ~ Safe on All Metals Prism Polish . . . Cleans, Polishes, and Protects . . . Metal ~ Fiberglass ~ Glass ~ Plastic ~ Eisenglas Does NOT dry out - lasts for many years on the shelf!