The Horri-Ballz are ready for action! Smash 'em, kick 'em or chuck 'em to hear them make gross and funny sounds then watch them shake! The more you smash them the crazier they'll become! Collect all 3 ? Ninjaaah, Marzian and Gooba! Requires 3 x AAA batteries, included. For ages 3 years and over.