This extremely fine model increases the throat structure by approximately 3X.Perfect A concrete display of abstract things is a rare auxiliary tool for your practical operations.Size: 3 times magnification, 20cm high, 9cm wide, 10cm long The throat anatomy model helps students understand the shape and structure of the respiratory and vocal organs.You can animatedly explain relevant knowledge to students through the model.It is the best help for your teaching. This is a practical model showing the movement of the laryngeal cartilage in the throat and can be used as a visual aid when explaining the physiology and hygiene course.So that students understand and master quickly. Hand-painted: Made of food-grade PVC, environmentally friendly materials, computer color matching, high-quality hand-painted.Non-toxic and tasteless, allowing you to practice comfortably Laboratory Materials: It is a rare tool for students to carry out relevant practical training.The PVC material doesn't have to worry about students breaking it, so it will be a great addition to your lab supplies.