The Crusher Mini-Ball Training Bat is great for training with Crusher mini-ball pitching machines and soft toss. The Crusher Mini-Ball Bat includes 2 Long Flight yellow mini-balls and 1 plastic practice mini-ball. The Crusher 30 in. long narrow bat design is ideal for developing exact hand-eye coordination and a keen hitters eye. Features Narrow Bat Improves Accuracy Includes 2 Long Flight Yellow Balls Improves Bat Speed Perfects Hand-eye Coordination Use Only Practice Balls 18 in. Length - Perfect For All Ages Works with Crusher Mini-Ball Machines Ages 7 to Adult Key Specification Recommended Ages: 7 years to Adult Specification: Dimension - 18 x 2 x 18 in. Item Weight - 5.4lbs.