Feature: 1. SAFE AND DURABLE This product is made of high quality vinyl + PVC plastic material, durable and corrosion resistant, lightweight and high strength, long term use. 2. PRODUCT INTRODUCTION Shows the internal structure of mouth and throat under trigeminal nerve, the internal structure of mouth, nose, pharynx, and larynx on the inner side of the head, as well as the cerebrovascular and cranial nerves. 3. SIMULATION MODEL This is a sagittal model of normal human nasal, oral cavity and throat, with high simulation degree, lifelike details, and simulating the size of real human body. 4. LIFE SIZE This anatomical medicine model is a life size, you can clearly see all the main anatomical structures of the anatomical nasal cavity and throat for patient education and anatomical research. 5. SCOPE OF APPLICATION It is a good teaching demonstration prop, which can be used in medicine teaching and anatomy, and is a good tool to help you learn anatomy. Specification: Item Type: Nasal Cavity Throat Model Material: Vinyl + PVC Product Introduction: This model shows the internal structure of the oral cavity and throat under the trigeminal nerve, and shows the internal structure of the mouth, nose, pharynx, larynx, and cerebrovascular and cranial nerves on the inner side of the head.. Package List: 1 x Nasal Cavity Throat Model1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.