Bowl U Training Orb Bowling Release Aid Red Black Striped Practice Tool Bowl U Training Orb designed for bowling technique improvement. This red and black striped training aid features a unique weighted design to help bowlers refine their release and rotation. The durable exterior is built to withstand regular practice sessions on various surfaces. A specialized tool for serious bowlers looking to enhance their game through focused drill work. Measurements: • Diameter: 6" #Minimalist