Economy Small Scale Human Skull Model - This skull model is very detailed for its size. It measures 4-1/2 inches high accross the front; by 3 inches accross from side to side. The skull cap is removable; to reveal inner details of the skull. The jaw is a separate piece that is attached by two springs; you can move the jaw or have the skull hold something in its mouth! Perfect for still life drawing, class room use, or your classical vanitas painting.