Simple Ring

I had a wonderful opportunity to show my son's 2nd grade class about additive manufacturing and 3D printing. I was invited to show the class my 3D printer during a week the kids were learning about inventing and product development. I used my wedding ring as an example of an item that could be improved and made into something that looked different or suited a different need. I told the class that I always wanted a thinner, less bulky version of my wedding ring, but before I go to a jeweler, i