100% brand new and high quality The structure of the spine is totally the same with human body. Anatomical details such as seams, extensions and fissures are indicated. It's a great teaching aid and tool of and anatomy learning. The spine is flexible, suitable for students to learn. This model shows major features of each vertebra, including spinal cord, nerve roots, the vertebral artery, etc. Material: PVC Color: white Size: 45cm/17.72in Package Contents: 1 * Spine Model Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.