The DA COARSE foam pad is specially designed to be used with both random orbital and gear-driven tools. The unique open-cell all new foam material removes mild to severe defects from most paint systems. When paired with RUPES DA-COARSE compound provides improved cutting and finishing ability. This new pad combines the best aspects of the previous blue and green foams, with an increased durability and a more vibrant blue color. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.