Parametric Bracelet... and band rings

Fully printable without support, it can act as a torture test for your printer, use 2 shells, and if you have trouble printing turn retraction settings down.
This was a collaboration with Zencoal's original version. [Zen has a good design eye] and wrote the initial code.
http://www.thingiverse.com/Zencoal/designs
I merely sped it up a bit and added some variables so it was fun to play with in OpenSCAD. Our favorite versions are in .stl form attached

Yes, the parts do scale down to p