Detailed anatomy: This model shows the lower jaw to the second molar with a tongue cut in the middle.The right half consists of the insent gland and the lower mandibular gland, which can be observed more closely. High quality: In order to better represent the structure of human muscles, we use PVC material.It is not too thin and does not break so easily when parts fall down.Due to the flat base, the model is firmly on the table or floor. Size: The size and appearance of the teeth and tongue correspond to those of the real ones. Removable: This model can be broken down into 4 parts.It simulates the nature and structure of a human tongue and teeth and is designed in such a way that it is easy to clean and put together. Better gift: Great gift for scientific projects or for learning children, as a demo requisite for teachers in class, as a birthday present for friends, families, parents, children, etc.