This is a case to hold 510 thread vape cartridges. It was designed to vaguely resemble a 410 shotgun shell.
I coiled up some pipe cleaner and put it in either end just so it wouldn't rattle because its a pet peeve, but also to have some available for cleaning them as needed.
cap.stl | 923.5KB | |
tube.stl | 316.8KB |