and high quality This model of a life-size humananatomical model, including vertebra, neck artery, occipital bone disc and nerves. It comes with seven vertebrae and a base. The model can be inspected off the stand . Made of high-quality PVC, and it is easy to wash. Vertebra Model only,ther accessories demo in the picture is not included. Subject: Science colour:white Material: PVC Dimension: . 20 x 12 x 7.5cm/ 7.87 x 4.72 x 2.95in (Full Height x Top Width x Lower Width) Package Contents: 1 * Vertebra 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.