The 3M Scotch-Brite 7447 sanding hand pad combines flexibility with effective cutting action for tough cleaning jobs and fine finishing results. Fine-grade aluminum oxide abrasives for fast cutting and a smooth, finished surface. Use as an alternative to steel wool, wire brushes, and sandpaper for cleaning and finishing on wood, metal, plastics, ceramics, porcelain, glass, rubber, and composites., Reusable pad resists tearing, splintering, shredding, loading, and will never rust., Shape conforms to irregular work surfaces., Use by hand, with a hand block, or an in-line sander with water or solvents.