Features: Innovative Display: Rotatable system, easily to get an anterior view or posterior view of the human shoulder joint model, highly efficient for display or anatomical study. for Ideal for teaching and studying by doctor or other medical professional doctor. Durable: This shoulder joint model is made of non toxic Polyvinyl chloride (PVC) material, tasteless, corrosion resistant and environmentally friendly. Scientific Accuracy: Classic 1:1 life size with flexible artificial ligaments, you can clearly see all the main anatomical structures of the shoulder Joint such as Scapula, Calvicle, Humerus and so on. Applicable for schools, hospitals, in teaching physical for health, can be used as a teaching knowledge of the physical for health of visual resources, in order to deepen the understanding of the skeleton human shoulder structure. for Ideal for a classroom or surgery, the size of the model means that you can see it from a reasonable distance and all the important details can be easily identified. Specifications: Material: PVC Size: Approx. 160x160x170mm/6.29x6.29x6.69 inches Package Includes: 1 Piece Shoulder Joint Model with Base note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.