A gyroscope you can hold: nested rings that spin freely inside each other, printed in one piece. Calming to fidget with and a great desk piece. Pick any colour.
Size: 60 x 60 x 16 mm. Weight: about 32 g.
Design: Rotating Rings Toy by Marvin (CC BY-SA), based on a public domain original by RarelyEvil. Source: https://www.printables.com/model/7876-rotating-rings-toy
