It is used for school teaching tools, learning exhibitions, and collections. The brain and eyeball can be extracted separately to display the structure of the brain as well as the muscle and nerve structures of the eyeball, which is a rare teaching model. The design of the natural size model restores a highly accurate representation of the real cranial structure and brain anatomy. Wide range: It can be used not only as a learning tool for students, but also as a communication tool for and patients. Enough to satisfy anyone interested in human organs.