This life-size model is cast of bonelike plastic. Features all vertebrae, occipital section, sacrum, and coccyx. Great care is used in casting and assembling this model to provide lifelike accuracy. Complete with stand. Approximately 36 in. high. Attached are the spinal nerves made of yellow vinyl with vertebral arteries of red vinyl. Cervical, brachial, lumbar, and sacral plexus are featured.