This is a good tool to teach students the human bodys structure.Made with premium PVC material, odorless, safe and practical.With this ear model, there is a better way to learn acupuncture.Suitable for people who are interested in Chinese medicine knowledge.It can be used in beauty shop, drug store, health or massaging teaching school.Are you looking for a professional and practical simulation ear model? If yes, look no further! Our product must meet your needs. It indicates the corresponding reflection area and massage position of the human body' s internal organs and torso on the auricle. one of the best choices for you.Features Color: Assorted Color Material: PVC Size: About 17. 00X10. 00X3. 50cm/ 6. 68X3. 93X1. 38inch Made with premium PVC material, odorless, safe and practical. It can be used in beauty shop, drug store, health or massaging teaching school. This is a good tool to teach students the human body' s structure. Suitable for people who are interested in Chinese medicine knowledge. With this ear model, there is a better way to learn acupuncture.Package Including1 x Ear Model