| FIT1228: Improve your reaction time and first step quickness. This wonderful, small device is perfect for developing balance and hand-eye coordination. Use alone or in small groups. Made of high-density rubber, ball can be bounced off any hard surface. To increase difficulty, add the smaller ball. Features: -Set of Small and Large Reaction Balls. -Color: Yellow. -Improve reaction time. -Train hand-eye coordination. -Made of high-density rubber. -Weight: 1 lb. -Diameter: 3". -Overall Dimensions: 5" H x 5" W x 5" D. |