specification: Item Type: Cervical Vertebra Model_x000D_Model is composed of occipital bone and 7 cervical vertebrae, with cervical vertebral artery and a base. Adult one to one ratio_x000D_Material: PVC Features: 1Human Cervical Spinal Column Model: Suitable for patient education and anatomical study. 2High Quality Material: Model is made of PVC, which is corrosion resistant, lightweight, and has high strength. 3Human Cervical Spinal Column Model: You can clearly see all main anatomical structures of Cervical spinal column. 4Visually Informative: Nature helps patients better understand their conditions treatment plans, can significantly raise level of patient compliance. 5Where To Use: Spine Model is a perfect display for patient education in a doctor's office or a healthcare facility. PackageList: 1 x Cervical Model 1 x Base