KTM Keyring
thingiverse
I'll print directly from the TPU myself, feel free to use anything else if you prefer.
Download Model from thingiverse
With this file you will be able to print KTM Keyring 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 KTM Keyring.