A folding case intended for pens and other small long/cylindrical utensils that are less than 16cm long.

Internal Length: 160mm
Internal Width: 44mm
Internal Depth: 28mm
Appx. Capacity: 190cm^3

Minimum Thickness: 1.5mm
Only along inner end portions in 4 places where the hinge arms need room to snap into place.

If you decide to print this, please share your experience!