Concentric rings that keep each other turning. 3D printed to tolerances that let it run far longer than it should.

Features

Concentric rings drive one another

3D printed for precise tolerances

Six or eight ring configurations

Laser and colourshift finishes

Specifications

Manufacture: 3D printed

Configurations: 6 ring or 8 ring

Finishes: colourful, gold, laser blue/purple, laser red/gold, laser blue/green

In the box

Ring spinner × 1