the real smokey ring
thingiverse
The finger hole is precisely 25 millimeters across its widest point, while the cigarrette hole measures exactly 7 millimeters from side to side.
Download Model from thingiverse
With this file you will be able to print the real smokey 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 the real smokey ring.