Mirari: Juballees ToyThis colorful, magical set of children's toy balls can be played with in lots of ways: mix, match, click, stack and roll! The six halves easily click in place and can be mixed and matched to make new color combinations, and they can all click together to roll, or roll one by one! Shake the 2. 75" balls for fun sounds, too! It's a set that fascinates, amuses and delights babies ages 6 months and up!