Cutting-Edge Scientific Accuracy: Our spine models boast precision by incorporating intricate details to illustrate 4 of vertebral conditions. Consisting of a full-size, two-part vertebrae, it provides a comprehensive visual tool for understanding the human spine, a step above traditional anatomy posters. Broad Spectrum Display of Vertebral Conditions: This model the of spinal conditions, namely: Normal, Disc Herniation, Bone and Disc Degeneration, and Advanced Osteoporosis. These different levels clearly show how the vertebrae become diseased over time. Interactive tool for businesses and classrooms: perfect for office or medical facility, it serves as an important patient education tool. Teachers can also advantage from classroom demonstrations of this model, promoting practical understanding of human anatomy and physiology. Presentation: in customer education through interactive human models. Our products are precise, inspiring and perfect gifts for medical students. Material: pvc Color: as shown Package Contents: 1 x Four Stage Vertebrae Model Only the above package content, other products are not included. Note: Light reflection 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.