Features Miniature Design for Learning: The 45cm size of this spine model makes it ideal for educational settings, providing an accurate simulation of the human spinal structure Enhanced Study Features: Each section of the vertebral column, including cervical, thoracic, lumbar, and sacrum, is clearly marked with 4 vibrant colors for easy identification , Odorless Material: Crafted from high-quality PVC, this model is designed for longevity and safe use without any unpleasant smells, ensuring a pleasant learning experience Features: 1、Spinal Model: Designed to have a mini size of 45cm, the spinal model is an excellent simulation of real human spine. 2、Better Study: Cervical vertebrae, thoracic vertebrae, lumbar vertebrae and sacrum are marked with 4 different colours. 3、PVC Material: Adopting PVC material without odour, this vertebral column model is for long using. 4、Spinal Cord: Has spinal nerves, vertebral arteries, transverse processes, vertebral notch and spinal canal and pelvis. 5、Accessories: 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