The Rupes BigFoot Claw Pad Tool is a very useful tool for easily and gently separating and cleaning the stuck polishing pads from the backing plate. On the back of the Claw Pad Tool medium-hard nylon brushes and 2 rubber fins with which the polishing pad can be cleaned of added polish. 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.