Application: Suitable for anyone interested in anatomy, nursing, physiology. Understand the various organs of the human body and their relative positions. Very suitable for children's education, perfect gift for children. ? Material: Made of new PVC material, no peculiar smell. The material and color of each model are strictly controlled. Designed to be easily cleaned and to withstand high temperatures, realistic and no odor. ? WIDELY USED: School teaching, learning, researching display tool and lab ornament supplies. Great for Schools, hospitals, visual aids in physical health teaching. ? FEATURES: The model shows the details of the human larynx, shows fascinating, detailed natural, which has a strong teaching significance for understanding the morphological structure of the human larynx. ? PERFECT ANATOMY: Shows the exposed superficial muscles, superficial blood vessels, nerves, , Highly detailed.