JoolTool 3M Scotch-Brite Pink Radial Bristle Brush Assembled with Plastic Tapered Mandrel Hub, 6 Ply, 3" Diameter, Pumice Use on metal: pre polishes Use on wood: gives a high luster on burnished wood surfaces The perfect alternative to wire brushes They require minimal pressure and easily conform to tight areas, crevices and contoured parts Size: 3" diameter