NIUNIU The intervertebral disc is made of a soft elastomer for easy demonstration by the user. Clear distribution: The prolapsed disc model shows the distribution of human intervertebral discs when bent and curled. Wide use: This model is widely used in orthopedics, surgery, clinical teaching, occupational disease prevention, ergonomics, sports and other fields, and has a good auxiliary function for teaching demonstration. Lightweight: The product is light and easy to learn and demonstrate. Close to the real condition: The model is very close to the real condition of the human body. Delivery Quantity: 1pc, Size: 5.8*7.6*11.3cm color: White Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error. 3. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.