The reaction tool provides feedback on a player's reaction time and is a high-energy, multi-sport training tool used to improve technique in drills and training exercises.SpecificationColor: PurpleMaterial: TPRSize: 47 x 47 x 55mm / 1.85 x 1.85 x 2.17 inch(L*W*H)Packing List: 4 x Reaction BallAdvantage1. The hexagonal reaction ball is made of high-density material, strong and durable, suitable for hard surfaces including grass, wood, stone, asphalt, clay, mud, etc. The surface is grainy and has a good hand grip.2. This six-sided high-strength ball jumps and pops randomly, creating a dynamic and bounce that can't be known, allowing you to better analyze player contact with the ball based on interaction.3. Use the reaction ball to improve hand-eye coordination and agility for faster reflex.
eBay