Description Rupes D-A Medium 3″ Wool Polishing Pad 100mm Velcro Pad. 9.BW100M The medium wool polishing pads for random orbital, gear driven, and triple action are especially designed for moderate defects removal. The yellow foam of the medium wool pad is much more flexible to allow for improved control on curves and contours, as well as providing a softer support for improved finishing ability. The yellow medium wool pad range features a consistent 15mm fiber length through the entirety of the pads surface. This soft and flexible wool paired with a soft and flexible yellow foam backing, besides cutting moderate defects, also guarantees excellent finishing ability on most surfaces. BigFoot Zephir Gloss Coarse Compound or D-A Course High Performance Fine Polishing Compound is recommended on random orbital and triple-action polishers.