Just a flexible chewing toy for my kid. It is made from TPU so it is flexible without articulation. I made it with TPU 95A with 10% infill. It makes it soft inside and harder edges. Therefore it will be a lot of different sensationswhen chewing. TPU 85A might be even better.
Note: TPU is inert and according to manufacturer is it sade for kids. But check with your provider if you want to be on the safe side.
The author marked this model as their own original creation.