NAUTICclean - P12 PRO-MEDIUM Polish for light matt paintwork and gelcoats Fine sanding Silicone-free. Finishing with high gloss SANDING EFFECT / SHINE New generation Polishes developed on the basis of Polygrad™ micro-abrasive crystals. Developed to refresh slightly matt paintwork and gelcoats and give them the ultimate beautiful shine. P12 PRO-MEDIUM for use with a polishing machine. It is possible to use the product manually. However, we recommend using a polishing machine for optimum results. DIRECTIONS FOR USE: Apply P12 PRO-MEDIUM with a polishing machine equipped with a medium-hard foam disk. We recommend P11 PRO-ULTRA FINE for a perfect surface with high gloss and high protection.