Comes with a black base to model the brain assembly to demonstrate that the leader takes it to the assembly. This human brain anatomical model is made of PVC, which is lightweight and easy to carry. The colorful paint on this model gives it a pretty look and will closely simulate the real human brain. It is suitable for neurology, general anatomical study, for surgical dissection or for patient education, demonstration of techniques to deepen the understanding of the structure of the human organ.It is also a great toy to learn more about the human brain. There are many different parts of the brain and you can configure it to get a human brain model.