Product materials imported PVC and imported paint, non-toxic, tasteless, environmentally friendly. Can be disassembled into 3 parts: Calvaria, skull base and mandible. The mandibles can be biting drills. Product The skullcap is magnetic and can be removed for further study of the internal bones of the skull. The jaw is suspended to show the natural movement of the jaw. It is detachable for more detailed examination. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-66436 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!