pocket size M8 nut spinner

Yet another spinner... minimalist and elegant. This one uses M8 nuts and fits perfectly in your pockets!

The caps cover the bearing and have a small hole in the middle. I've put two steel spheres in it (one on each side of the spinner) with no particular reason but to make it fancy!

I've uploaded both the 2 rays and 3 rays models (stl). There is also the stl file for the cap.

The 3 rays spinner took me about 2 hr to be printed on a Flashforge Dreamer, 0.18mm layer resolution, 15% infi