Hand-painted: The heart model itself is hand-painted to achieve a complete level of detail, even showing the texture of the heart and its features, so that you can carry out precise research and study. 5X Magnification Heart Model: The model is magnified 5 times, providing students with an understanding of the close relationship between the heart and blood circulation of the human body, helping students learn more deeply. Human Heart Model: The model is suitable for teaching the heart about morphological structure and teaching aids used in vascular traffic, it is for anyone in the educational or medical field. Medical Quality: The heart model is made of PVC, tasteless and easy to clean.PVC is not easy to break by students, so it will be an excellent addition to your laboratory supplies. Applicable to: Applicable to schools, hospitals, in physical health teaching, can be used as a physical health knowledge teaching of visual aids, so as to deepen the understanding of the structure of the human organ.