#1 All Systems boar bristle brush is made with 100 percent natural boar bristles. Helps distribute the skin"s natural oils throughout the coat for a healthier shine. Features an ergonomically shaped wooden handle for reduced stress on the hand and arm. Tis recommended for collies, shelties, and other breeds with similar coats. Measures 8-3/4-length by 2-1/2-width by 4-1/4-height.