3M Scotch-Brite™ Bristle™ Replacement Flaps are used to extend the Bristle™ brush. The molded flexible bristles are filled with special 3M ceramic abrasive grain. With minimal pressure, they create a high-quality surface. They are ideal for uneven surfaces.
Type A contains stronger angled bristles compared to type C for greater aggressiveness, but it has less adaptability than type C.