"Spornette #G-9 1-3/4"" rounder, reinforced boar with nylon porcupine, spiral row bristle. Pin tail handle for sectioning. The Porcupine family of styling brushes feature a unique combination of boar and nylon bristles. The white nylon bristles are extended for deep penetrability into any hair texture. They are especially useful for penetrating damp hair. The black boar bristles can then hold the hair for super styling results, as well as assist in the distribution of natural oils. "