Hi my name is Ernesto O.I really like this product I was looking through a lot of model spines because I'm studying to be a chiropractor this is a life size spine that's flexible has a sturdy stand and also has the spinal and nervous system running through the spine including the arteries in the neck it comes with a poster showing you the cervical, thoracic and Lumbar sections this is a perfect model for studying Best Buy on the market!