3M Imperial Compound & Finishing Material #06045, Gallon3M™ Marine Compound and Finishing Material removes scratches, oxidation, stains, swirl marks and other blemishes that are robbing your boat of its beauty. Our "two-in-one" compound and polish eliminates common imperfections from fiberglass and marine gel coats. Boats look stunning with refreshed high gloss exteriors when compounded and finished with our special formula. Does Double Duty for Marine Detailing 3M™ Marine Compound and Finishing Material restores the lustrous beauty of boats by eliminating oxidation, scratches, scuff marks and other surface blemishes. Our unique formulation combines a compound with finishing polishes, which does a double duty task of removing imperfections and polishing in one application. The simplicity and time savings of our "two-in-one" product with compound and polish makes it a favorite among boat detailing professionals. Our compound and finishing material is highly rated for scratch removal. Use this product to remove P600-P800 dual action or P1000-P1200 sand scratches with a wool compounding pad. You may also use an air or electric buffer (1500-2500 Max. RPM) equipped with Compound Buff Pads (sold separately). It has a fast cut and delivers a swirl-free finish.