Patented by T. D. Chen 1998, copyright DaMert Co. 2005.
(plastic, 2.75 inches)
A generalization of the Hungarian Globe puzzle where six colored circular areas on the surface (red, orange, green, light green, blue, and purple) can rotate. This puzzle is all plastic with no stickers and works quite smoothly.
Chen Patent, from: www.uspto.gov - patent no. 5,816,571