The world's first and only true one-step Marine Fiberglass Hull Polish, sealant, restorative and UV protectant. One simple, quick application and your boat is bright and shiny for the full season. The proprietary nano-tech formulation cleans, shines and protects any fiberglass, gel coat hull or topside painted surface. (Do not use on deck surface as too slippery.) Simultaneously removes oxidation, chalking, fading and fills minor scratches in one easy step and without the use of compound waxing.