Cap with storage compartment for various stuff - pens, pencils, erasers, sharpners, markers, whatever you like. The cap has a screw cap which is easy to use.

Printing settings

Bambu Lab

Profile: 0.16mm
Infill: 15%
Supports: Yes (tree)

Prusa

Profile: 0.15mm
Infill: 15%
Supports: Yes (tree, if possible)
Bridge detection: Enabled

Filament: Aurapol PLA - Grey

Note

• Bambu Studio projects are not compatible with PrusaSlicer, nor any other slicers. You might be able to import the geometry, but that's it.
• The 3MF standalone files and STL files are exported from Solid Works 2023.