The keychains are 30mm in diameter with a 3mm hole. Scale in the X and Y axes if needed.
Mounts:
Printing instructions:
Prints are fine with a 0.4mm nozzle, but they are more detailed with smalled diameter nozzles. The height difference between layers is 0.2mm, so you can use 0.1mm layer height.
The author marked this model as their own original creation.