We may no longer be out of hand this product! So infinitely varied the design options and the fun factor also. Have immediately ordered some to give away. Although it stands in the article description, but the Note: The base is only a few cm in size, the balls in different sizes, but mostly quite small. But fit onto the base (magnetic) and the risk of losing a / some, we did not have: All remained well and safely stick - either the magnet or under / over / -nebeneinander.