"Thanks to the Toysmith Rebound Ball Wrist Toss Game, your kid can play a solo game of catch! Simply put the wristband on, throw the 2 1/2"" Rebound Ball, and it'll come right back to you. The faster the ball is thrown, the faster it comes back. Not only is it fun, the Toysmith Rebound Ball is a great way to hone athletic skills and hand-eye coordination. Recommended for children 5+. Manufacturer model #: 2602. Play catch all by yourself! Throw the ball and it comes right back Great fun and exercise! Improves hand-eye coordination"