About this 3D model

This robotic hand is formed as one unit where we combined flexible and ABS plastics. We've been applying this technique to build a prosthetic hand. Robot Hand: >> http://m.youtube.com/watch?v=-FYLcXsg13U . >>https://www.youtube.com/watch?v=-0a0EgoHyGo&feature=youtu.be . >>http://www.youtube.com/watch?v=wTzA8KAVE6I&hd=1 . >>http://www.youtube.com/watch?v=6Lu8EGsiGoY&feature=youtu.be&hd=1 .