Check the listing for details. Prism Polish. Condition: New. Listed at 21.99 USD. Prism Polish works on any metal on your boat, from your stainless steel, your brass, your ports, your railing, all your running rigging. It does three things at one time, it cleans, it polishes and it a protects. The first thing we want you to know is that Prism Polish cleans all metals, and then of course it leaves a polished finish. This polished finish is designed to protects the surface for up to 6 months time. Prism polish also excels at cleaning up oxidized lexan hatches and hazed plexiglass. 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 Does NOT dry out - lasts for many years on the shelf!