Each Buckyballs set includes 216 powerful rare earth magnets that can be shaped, molded, torn apart and snapped together in UNLIMITED WAYS. Create sculptures, puzzles, patterns, shapes and much more with Buckyballs.  Suggested for ages 12 years through adults. 
Please note that Buckyballs contain many very small and powerful magnets that could be dangerous is a young child ingested them.  Adult supervision is recommended with Buckyballs.