[Features] Compared to traditional cornhole paper, it has a longer size for improved work efficiency. Soft dedicated holder allows for smooth polishing work that is familiar with. Made with Japanese polishing material. [Specifications] Width: 2.0 inches (50 mm); Maximum rotational speed (rpm): 10,000; Outer diameter: 0.8 inches (20 mm); Shaft length: 0.2 inches (6 mm); Shaft length: 1.6 inches (40 mm); Weight: 1.2 oz (32 g); Rubber; Metal; Uses: For polishing curved surfaces such as aluminum foil, aluminum die-cast and aluminum and aluminum and aluminum and aluminum surfaces.