/ring
thingiverse
A customized version of the item can be found at http://www.thingiverse.com/apps/customizer/run?thing_id=40704, with specific settings including ring width of 7, ring thickness of 1.6, Orbitron font, font spacing of -24, font size of 12, and a message area filled. The resulting ring will have an 18.14-inch diameter.
Download Model from thingiverse
With this file you will be able to print /ring with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on /ring.