SeaSense Boat Polish (16oz) An all-natural citrus-based cleaning agent powerful enough to strip away dirt and grime yet still gentle enough not to remove existing wax or polish. Nano Technology polymers that form a protective barrier on newly cleaned surfaces, repelling dirt, stains and damaging UV rays. Visit us online at www.seasense.com for more information about our superior quality boat care products. The ultimate protection for fiberglass, metal & painted surfaces Lasts up to 6 times longer than other marine wax