... is compose of cutted calvarium 2base of skull and movable mandible and teeth 3Human Skull Model Mandibel is mounted with springs and ... demonstrate the natural movement easily. Can be disassembled into skull cap, base of skull and mandible. It represents fissures, foramina, processes and ... plastic.Packing: 53x39x55cm, 18pcs/carton, G.W.:22.0kgs Human Skull Model (medical anatomical model)