NY_Keychain
thingiverse
No backing up. Just copy and paste it twice, then stick them together with glue.
Download Model from thingiverse
With this file you will be able to print NY_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 NY_Keychain.