Star-Trek Combadge Keychain
thingiverse
If you attempt to print it out, it's likely to require some support structures. A com badge model could also work well, or even serve as a stylish keychain.
Download Model from thingiverse
With this file you will be able to print Star-Trek Combadge Keychain 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 Star-Trek Combadge Keychain.