I hope their production units have better buttons than what's shown on some of their images.
https://api.playtil.es/api/v1/shop/items/92/files/screenshot...
the homepage design makes it impossible to link to anything, but they have a video which makes it look a lot better than that.
yeah those are FDM 3d printed, unlikely that they are doing that in production for such simple pieces of plastic, it surely must be a prototype.