While designing my other dice tube, I wanted to make an even simpler and smaller one for some other dice, so I came up with this design.
It's a simple tube for 6 normal dice; inner diameter is 21mm. Takes only 6.5g filament, and about half an hour to print (depending on print settings). There are 2 holes in the cap for some (para)cord. The helical pattern is for rigidity.
Scale up for bigger dice.
Update: Added bigger tube for DnD dice set.
Update: Added tubes with different patterns.
Printing:
You can print tube and cap in one go:
I added a gcode file for the Mini.
The author marked this model as their own original creation.