About this 3D model
In case you always like me forget the nozzle your printer has inserted.... Before layer 6 I added a pause and manually swapped the filament to white for the numbers. I superglued each 2 6mm magnets both on the inside of the hotend cover and the backside of the tags. The tags I dont use are sticking on the other hotends :-) It's one file with 5 tags: 0.2 0.4 0.4H 0.6 0.6H