Just print this in the scale you want and make sure that you use supports. Use some glue to put the filament piece into the nozzle.
Happy printing!
I printed the nozzle with:
-0,2mm layer hight
-20% inflill
-0.4mm Nozzle
-PLA
the filament spill with:
-0,16mm layer hight
-0.4mm nozzle
-PLA
The author hasn't provided the model origin yet.