A great companion product to the popular Y-Ball and Ball of Whacks! The pieces click together to form a skeletal icosidodecahedron — Leonardo da Vinci's favorite shape! The uniquely angled geometry of the X-shaped pieces allows users to invent their own shapes and designs.

WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.

What can you do with it? Well, tons! Makes a great desk toy, meditation aid ... or simply create and design new shapes. The X-Ball comes with an illustrated 96-page creativity guidebook that offers lots of ideas for other fun shapes and creative applications for the X-Ball. Bonus: X-Ball pieces can also be used with the Ball of Whacks pieces. Designed by Roger von Oech as a companion product to the award-winning Ball of Whacks, the innovative X-Ball presents a playful new way to stimulate creativity.