IMAR Yacht Polish #402 - 16 oz IMAR Yacht Polish #402 is formulated with a unique blend of polymers to clean, polish, shine and protect fiberglass, gelcoats, metal, paint and other marine environment hard surfaces. Molecular bonding and UV inhibitors create a protective barrier virtually impervious to further UV damage, soil, black scuffs, insect droppings, mildew and other stains. IMAR Yacht Polish safely removes light oxidation and other common marine environment marks and stains. (Use after IMAR #401 and before IMAR #403)