A stronger version of google chrome t-rex runner. Other designs in thingiverse have a week ring for the keys connection.

The keychain has been tested for 6 months.

I printed it both in PLA and TPU. I think that due to its flexibility the TPU is better for a keychain. If you print it in PLA use maximum infil.

Print it and share your results. I'll be happy to know that my design was helpful to someone.

Print it and share your results. It's easy! Download 3D Geeks: for 3D Printing APP and take a pic! I'll be happy to know that my design was helpful to someone.