TriBall - Polished Copper
The Tri-Ball is the perfect pocket toy to help pass the day or just keep your hands entertained at work or in class. Machined from a single piece of copper and high polished, the Tri-ball is great for kids or kids at heart.
Spin times: 30 seconds - 2 minutes
.625” diameter center ball
2 side balls are slightly smaller than center ball for long spin times
(Recommended for use on cheap cosmetic mirrors, not K9 spin stations)