Description: This ball is for training the speed response ability of athletes Support single, double or many people practice at the same time Great for eye/hand coordination drills Ideal for agility, baseball, softball training Reaction balls are oddly shaped balls that when bounced will go in different and unpredictable paths, it will help increase athlete ’s reaction capacity Specification: Material: Silicone gel Diameter: Approx. 2.68 inch/ 6.8 cm Color: Grass green Package Includes: 1 x Reaction Ball