Answered By: Morgan Chivers
Last Updated: Feb 11, 2021     Views: 2

The FabLab has one of our PolyPrinters dedicated to working with Ninjaflex TPU filament, though please be advised that Ninjaflex is *not* rated as biosafe for prolonged skin contact.
you may be interested in/inspired by this project where a team of researchers embedded 3Dprinted TPU parts within cast medical-grade silicone for ear prosthesis:

looking forward,
Morgan Chivers
FabLab Librarian