This model has subcutaneous tissue connected to deep tissue, and the subcutaneous tissue is connected to deep tissue. It also displays the hierarchical structure of epidermis and dermis tissue, as well as subcutaneous tissue and skin appendages (including hair, sebaceous glands, sweat glands and endings). It is a dermatology model. A rare model for teaching and presentation. Unique technology! The hair of our company's products uses built-in technology, which is lifelike and realistic in shape. Moreover, the skin blood vessels, sweat glands, nerves and other structures adopt three-dimensional design, which is more realistic and can be directly hand-painted. For details, see the actual product photos! Size: enlarged approximately 50 times Material: material, paint, computer color matching, advanced hand-painted painting Colour:As Shown Material:pvc Package Contents: 1 * Skin 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.