The high performance restaurateur 3M Perfect-IT Gelcoat Heavy Cutting Compound is designed to withdraw significant oxidation traces, scratches and other faults. It can be used after the P800 and finer disc sanding stages when their use is necessary. Its improved formula remains wet longer on the surface, which makes the restaurateur easier to clean and creates less dust. The formula resists very well in warm climate and requires, in this case, less product to work well. The high performance restaurateur 3M Perfect-IT Gelcoat Heavy Cutting Compound is designed to be applied to boats and other industrial gelcoats. It operates in a quick 2-step system, or can be followed by the 3M Perfect-IT Boat Wax protector. Recommendation : Using 3m white sheep skins with rotary chandelier and microfiber.