Sphalerite balancing cube! 2.4 by 2.3 inch, 1.2 pounds

The Sphalerite balancing cube is a stunning and super rare addition to any collection. Measuring at 2.4 by 2.3 inches and weighing 1.2 pounds, this cube is a truly unique piece. Its one-of-a-kind design and balancing properties make it a must-have for any enthusiast.