Cat pencil decoration

The model is designed to fit hexagonal pencils with 7mm of distance between the sides (round pencils should work fine too, but I didn't test it)

To fit other sizes, use the measure tool in PrusaSlicer like the picture below and edit the distance between the sides, adding a little extra space for clearance (0.1mm should be enough).

Increased the height and added a hole to fit a pencil