Teaching Aids: Our 3D anatomical models are designed to help you gain a better understanding and are the perfect tool for teaching and education. High quality: The tongue muscle model is made of food-grade environmentally friendly PVC material, computer color matching, and high-quality hand-painted. View details: The model consists of five parts: the sagittal plane of the middle part of the larynx, the larynx with trachea, the root of the tongue, and the mandible with teeth. Digital signs: 55 specially designed digital display signals are more efficient and faster to use, and can also help you better understand and practice. Anatomical model: The tongue anatomical model is very suitable for visualization of school teaching, learning, and re, and can also be used as an important supplement to laboratory decoration.