Holder for 12 nozzles and 3 SD cards, that also perfectly fits into the Side-Box with Lid for the Prusa i3 MK3 (S, S+) by DET-Man.
The 12 nozzle slots are marked as.
3 slots for 0.2mm
3 slots for 0.4mm
3 slots for 0.6mm
and 3 slots for undefined nozzle sizes.
The author marked this model as their own original creation.