The Moon Ball is the highest bouncy ball to hit earth! That's one small step for Waboba, one giant bounce for moonkind. The Moon Ball's gravity-defying bounce is out of this world. It’s extremely addictive to bounce everywhere there's a hard surface. #1 Selling Bouncy Ball Craters make a "pop" sound when it bounces Bounces out of this world Great for hand/eye coordination Ages 3+ Size: 63mm / 2.48 in. Width: 63mm. Design: Holes, Logo, Text.