66fit Anatomical Flexible Vertebral Column With Pelvis (Coloured)The 66fit Didactic Flexible Vertebral Column with Pelvis (Coloured) model is designed as a teaching aid for teaching physiology and hygiene courses. Features Materials: Washable PVC Life Size Presented on stand Description This highly detailed life size model has a fully flexible spine throughout and features different sections of the spinal column in different colours: cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacrum and the coccyx.