The PATIKIL Bounce Reaction Balls are designed to improve hand-eye coordination and agility. Made from high-density Thermoplastic Rubber (TPR), these hexagonal reaction balls are durable and suitable for hard surfaces. The grainy surface provides a good hand grip, and the six-sided design causes the balls to bounce unpredictably, enhancing reflex training. Ideal for various sports including baseball, soccer, softball, and basketball, these balls can be used for both individual and group training sessions.