I purchased one of the sets of 18 nozzles from Amazon. They came in a small box, all in separate bags.
Designed an insert for the nozzles. I have the sizes for each one, but my filament change didn't work!
Have provided single file, as well as the text as a separate if you want to print using a dual colour printer.
Printer:
Geeetech A20M
Rafts:
No
Supports:
No
Resolution:
200
Infill:
15
Filament: 3D Fillies PLA+ Black/White