can u not Ring
thingiverse
A personalized version of the design found at http://www.thingiverse.com/thing:59100 was created using the Customizer app (http://www.thingiverse.com/apps/customizer/run?thing_id=59100). Here's how to make it: set ring_angle to 4, add text "can u not" on the inside with a size of 3, leave the text on the face blank, use a thickness of 2, set text size on the face to 3, adjust ring width to 5, and set the overall ring size to 17.73.
Download Model from thingiverse
With this file you will be able to print can u not 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 can u not Ring.