Name: Reaction Ball_x000D_Material: TPR_x000D_Size: diameter 7CM/2.75 inches_x000D_Color: blue 11.Premium Material- Made of high-density durable TPR, non-synthetic and eco-friendly, consisting of a six-hemisphere design for a dynamic and unpredictable bounce. 22.Function- Excellent training tool for all sports: football, baseball, soccer, tennis, squash, and basketball. Volley the reaction ball between players or bounce it off any hard surface or wall to create unexpected flight paths. 33.Improve Reflexes- Providing athletes with instant feedback on reaction times, the Reaction Ball provides athletes with a high-energy, multi-sport training tool to challenge their reflexes and improve their skills. 44.Bring Back the Fun of Fitness- This ball is not only a great training tool for athletes but also an entertaining toy to play with kids, dogs, and friends. 55.What You Get- 1pcs reaction ball, blue color, 7CM/2.75 inches in diameter, unique appearance design, perfect to put in a hockey bag.