NinjaTek NinjaFlex
Slicer:
Prusa - PrusaSlicer
Printer:
Prusa - i3 MK3
Filament: NinjaFlex - TPU by NinjaTek / Fenner
Description:
https://www.facebook.com/groups/prusacommunity/permalink/1119983171675747/
Craig's NinjaTek NinjaFlex