Long established as the favorite practice board for professionals and serious league players alike, the Champions Choice bristle dart board from Nodor offers several features to help you hone your game. The boards main distinction is its half-width double and triple rings and its mini SupaBull bulls-eye, all of which encourage you to develop pinpoint accuracy when going for the big scores. At the same time, the Champions Choice colored the doubles and triples with intense huesthe better to focus the eye on the target. And thanks to the premium-grade sisal fibers, high-tensile-strength wires, and Stayput safety staples, the board is guaranteed to last for years. Measuring a regulation-size 18 inches in diameter and 1.5 inches deep.