Compound Step 1 – 12ozUtilizing the latest in abrasive technology, 303 Compound (Step 1) removes severe defects, including swirls and deeper scrapes and scratches. It is also the first step to flawless paint depth and clarity. Features:Strong and effective paint compoundRemoves up to 1500 grit scratchesUse on both single-stage and base clear paint systemsCan be used by hand, Rotary, or DA polisherEngineered to eliminate the most severe defects