1:1 Human Skull - This skull is refer to realistic skull to made which is greatly match all the parts with our own. Material - Made of natural resin which no smelly and will not do harm to our health. It's not only suitable for medical scientific, but great for family which help your kids to know the skull, to identify our structure As halloween props, bar decorations, home decor, haunted house decorations, spoof tricks. The mandibular and maxillary bones are detachable, but the cranium is not.