about this project The hexagonal agility ball is a sports ball for training to improve hand-eye coordination and agility coordination reflexes The hexagonal design allows the bouncing ball to produce unpredictable bounces, well preventing unresponsiveness and reduced agility, improving hand-eye coordination and responsiveness These reflex balls can be used alone or with a partner for coordination and reaction training. It's a great sport for teens and adults. It is a sports training equipment for baseball, softball, football and other sports Material: The training ball is made of thermoplastic rubber, with rubber elasticity, light weight, high elasticity, durable Package: 7 cm green and red reaction balls