BilletSpin CamPen Case With Soft TPU Inserts

This is a case I made for Billetspin's Parker Style CamPen. It comes with inserts designed to be printed in TPU as to not damage the pen's finish when inserting and removing the pen. The TPU inserts fit snugly into the shell so I didn't use any glue, but obviously you're more than welcome to do so. I also included the step files for the case without any texturing in case anybody wanted to add their own. I printed mine with a 0.1 mm layer height and it came out beautifully. My prototypes were printed with 0.2 layer height and the threads were having trouble printing correctly, so keep that in mind. Tolerances are pretty tight on this so the pen has zero movement when inserted and shut correctly. Also, my threads were squeaking when twisting the cap so i applied PTFE dry lube to the threads with a Q-tip and now threading is buttery smooth. I know this is a niche model but hopefully somebody gets enjoyment out of it other than myself because I put many hours and considerat