100% Boar Bristle Suitable for fine to normal hair and short to long length hair. Six rings of bristle tufts. The Handy Pure Bristle brush is best suited for fine to normal hair of short to medium-long length. It has 6 rings of tufts of carefully selected pure boar bristle which are set in a pneumatic rubber cushion that regulates the penetration of each tuft to gently, but effectively, condition the hair and scalp. Overall size is 8 1/2 inches by 2 1/2 inches. To keep your brush in tip-top shape a cleaning brush is included, as well as complete use and care instructions.