magnification and the intervertebral disc spinal . The intervertebral disc is made of soft elastomer, which is convenient for users to demonstrate.Clear Distribution--The model of lumbar disc herniation shows what happens to the distribution of human intervertebral discs when the human body bends and curls.Widely Use--This model is widely used in orthopaedics, surgery, clinical teaching, occupational disease prevention, ergonomics, physical education and so on. It has good auxiliary teaching and demonstration function.Light Weight--The product is light in weight and convenient for teaching and demonstration.Almost Real State--This model is very close to the real state of human body structure.colour: as shownMaterial: PVCPackage Contents:1 x Human Lumbar Disc Herniation Model