Round Brush designed by us, is properly manufactured with adequate glue for securing the brush wire. This brush wire length and density are determined by our experienced professionals. Brush wire has excellent bending recovery and abrasion resistance. Because of the curve, a good SIC brush does not slip off. Round Brush is intended to give marble stone an antique finish. The greatest silicon carbide stone brush is used to make it, and it can be used on both granite and marble. They are easy to use and simple to clean.