NPR Keychain mark
thingiverse
A customized version of the thing can be found at http://www.thingiverse.com/apps/customizer/run?thing_id=52734, with parameters set as stick width of 10, message "97NPR", hole radius of 3, font thickness of 4, stick thickness of 3, font size of 12, flat bottom enabled and Orbitron font style. Check it out!
Download Model from thingiverse
With this file you will be able to print NPR Keychain mark 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 NPR Keychain mark.