Our Red Pad has the coarsest foam, designed to remove heavy oxidation, swirls, and scratches from neglected finishes;Excellent for the hardest topcoats and clearcoats;Designed to remove moderate to severe paint imperfections including heavy swirl marks, scratches, water spots, bird etching and acid rain while creating minimal haze.;Foam DA Polish Pads contain a grip attachment and are made with durable open cell foam which improves airflow;6.5 pad size reduces polisher chatter, resulting in smoother easy buffing