DESCRIPTION★This anatomical human brain model is made from PVC, which is light weight and easy to carry★This model consists of two with a flexible disc, spinal cord and nerves vertebrae.Disc with soft elastomer and easily demonstrate★Showing the mechanism of injury of lumbar disc herniation. While demonstrating curved vertebrae, intervertebral discs is how prominent★This model is internal medicine, physical therapy, surgery and clinical teaching, occupational disease prevention, ergonomicsSPECIFICATIONPRODUCT NAMEHuman Spine Model SIZE:12*12*10cmCOLOUR: YellowMATERIAL:PVCPACKING LIST: 1*Human Spine Model PRECAUTIONS:★ Size for manual measurement, there may be a 1 to 3 cm error, belongs to the normal phenomenon.★ Due to the difference between different monitors, the picture may not reflect the actual color of the item.