Sportcraft Shuttlecocks Brush-T's bristles provide less resistance on impact, allowing your drives to go farther and straighter. Brush-T design sets your ball at the same height each time giving you greater consistency in your drives. Made of durable plastic and built to last. Stores in its own protective case to keep bristles straight and includes a ball marker. Available in multiple sizes to accommodate a variety of clubs. Permitted under the USGA Rules of Golf.