3M™ Perfect-It™ Gelcoat Compound + Polish is a professional-grade formula, designed to be used as a single-step compound and polish or second step finish for eliminating P1000 and finer scratches, scuff marks, and other surface blemishes from gelcoat surfaces (even darker colored gelcoat) including marine, RV, and industrial. Removes P1000 and finer scratches on gelcoat while offering a high gloss and fine finish (even on darker colored gelcoat), reducing time and expenseFormula provides longer wet time for extended product life and easier cleanupSuitable for all gelcoat surfaces including marine, RV and industrial