Brass & Nylon Wire Brushes , Soft Grip, Solvent-proof, Bi-material Handle, Light-duty Stripping, Wire Brush Set... Product Information3pc set of Brushes. 3x11 row Stainless Steel, Brass & Nylon wire brushes for aggressive, medium & light-duty stripping. Ideal for cleaning or removing grout between stone tiles, even mortar between brickwork, the thin row of bristles enablesyou to strip & clean in ...