Features Excellent Simulation: Designed to have a mini size of 45cm, the spinal model is an excellent simulation of real human spine. 4 Different Colours: Cervical vertebrae, thoracic vertebrae, lumbar vertebrae and sacrum are marked with 4 different colours. PVC Material: Adopting high quality PVC material without odour, this vertebral column model is durable for long using. Spinal Cord: The spine model has spinal nerves, vertebral arteries, transverse processes, vertebral notch and spinal canal and pelvis. Package Accessories: The spine model also includes 2pcs thigh bone end model, 1pc support rod, 1pc base to ensure stable standing for learning. Specification: Item Type: Spine Model Material: PVC Package List: 1 x Spine Model 2 x Thigh Bone End Model 1 x Support Rod 1 x Base Package List 1 x Spine Model 2 x Thigh Bone End Model 1 x Support Rod 1 x Base