Cube loop fidget

8 cubes in a loop; these make a loose fidget that turns around and makes shapes. I like rolling it down a finger. There are two versions in this model, one of them the plainest possible version and the other with one textured edge and a knob on one vertex for more sensory input. These will often print well with only critical supports. For a version that is slightly less loose, making for a cleaner turn, but still has space in the middle try the one with bars. The best turning is the thick one, b