Dasaki punk skull ring
A skull ring...
http://therandomlab.blogspot.com.es/2014/02/playing-with-3d-printer-microfusion.html
see also the non-punk version:
http://www.thingiverse.com/thing:1449969
If you are a curious maker / "tinker" / hacker, have a look at my blog:
http://www.therandomlab.com