Print an elegant ring base in your size. Print this ring. Glue the ring base to the indent in the ring. Overthrow governments secure in your finger's identity.If you only have a single extruder there is an STL for you. Just be sure to paint on Guido's distinctive facial hair.Government should fear the finger's of their people.Learn more about the development of this thing here: joesmakerbot.blogspot.com/2012/10/just-little-rebelious.html