The laboratory materials are first-class: This teaching model is made of environmentally friendly materials, and is made by high-quality . It is but has a solid structure. It is sturdy and has no structure. It can provide students with a realistic experience of the structure of the human digestive system and an extremely practical experiment. room supplies. Widely used teaching aid: This model can be widely used in schools, hospitals, physical health teaching and other places. As a teaching aid, it can well in treatment practice or university anatomy courses. It can also be used as a communication tool between doctors and patients, satisfying any need for communication. People who have research needs on the human large intestine. Professional large intestine model explanation: Our duct pathology model is in its for original-size, clearly showing typical onsets of the human large intestine and weakening tail stress. The model can guide students to understand relevant knowledge and deepen their understanding of the structure of the large intestine. Essential option for in-depth practical training: For students, this model is a tool for relevant practical training. Its high-quality, and materials long-term use of the model, facilitating the transfer of knowledge to students and promoting their in-depth understanding of the anatomy of the human large intestine. Flexible use of adsorption: This model can not only be used as a learning tool for medical-students, but also as an educational guidance tool for weekend family science and education activities, and a good helper for visual communication between patients and doctors. Therefore, as a storage, it is suitable for almost any scene. Colour:As Shown Material:plastic Package Contents: 1 * Teaching Model Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.