A lockable ring. It is printed as one piece, no assembly required. This is how it works, you put it on the finger of your "victim" or yourself, and...
A simple shop. lots of more models will be uploaded soon.
If you have anything in mind you would want modeled for a low price don't hesitate to contact me at Elon_92@hotmail.com
I've been modeling since I was 14 and I am now quite good at it. I really like to do complex "impossible" things, like the necklace from the movie "the illusionist".