Buff Magic by Shurhold is an effective one-step solution to a task that usually is time-consuming and uses several products for the best results. This re-conditioner, de-oxidizer and restorer is scientifically formulated to work on a wide range of surfaces. Buff Magic speeds up the process of polishing a boat and eliminates the need for multiple products by easily removing oxidation, gelcoat staining, surface rust, tarnish and even fine scratches from fiberglass, steel, aluminum, brass, bronze, copper, gold and other precious metals. Simply apply and then polish to the desired level of shine. Use it by hand or with mechanical polishers.