customize shape
thingiverse
People often find themselves able to grasp the idea that a person might be able to hold something like a ring in their hand, just as one would grasp a cup.
Download Model from thingiverse
With this file you will be able to print customize shape 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 customize shape.