Start Smackin' Just move the handle up and down (like you're drumming for the Stones) and the soft rubber balls smack together. Fun tricks--from simple to expert--keep a young body like yours healthy and active. Ages 5 . As this item is an assortment we cannot guarantee a specific style, please let us choose on your behalf or state in the comments section the style you would like and we will do our best. Pictures indicative only.