Why buy a pencil case when you can 3d print your own?
Here you have a cool hexhagonal one, the inner dimensions are:
-diameter 35 mm
-height 175 mm
The thread works fine, there's no need to scale anything. You can find the sample video here:
If you print one I would love to see the "made" here
Pencil_case.iges | 185.9KB | |
Pencil_Case_Body.stl | 306.5KB | |
Pencil_Case_Top.stl | 1.2MB |