Suitable for athletes of all skill levels and ages, the SKLZ Reaction Ball is a unique fielding aid to help improve hand-eye coordination and reaction time. The six-sided shape and high-bounce rubber material causes the ball to leap and hop randomly, returning back to athletes in an unpredictable manner. Perfect for individual play and team practice, the Reaction Ball helps athletes improve their speed, coordination, and works to sharpen depth perception. With this training ball, athletes and coaches can transform every training session into an effective and fun way to improve skills.