Life-sized human skull model makes a great teaching and demonstration model, and is ideal for students, teachers, and medical professionals Features accurate representations of all sutures, fissures, joints, foramina, and processes Spring mounted jaw shows natural movement of the mandible and is detachable for closer investigation Skull cap can be removed to reveal the brain for more detailed study Removable brain divides into 8 parts Corresponding key card makes it easy to identify parts Constructed from durable PVC