High-Quality Shoulder Joint Model: This shoulder joint model is made of non-toxic Polyvinyl chloride (PVC) material, tasteless, corrosion-resistant, and environmentally friendly. SCIENTIFIC ACCURACY: The Shoulder Joint Model Show clearly the main anatomical structures of the shoulder joint such as the Scapula, Clavicle, Humerus, and so on. Movements include shoulder flexion, extension, internal rotation, external rotation, abduction, adduction. Life-Size Human Shoulder Joint Model: 1:1 Life Size Human Shoulder Joint Clavicle Anatomical Skeletal Model with Ligaments; Flexible Shoulder Joint with Artificial Ligaments. EASY TO USE: 360° rotatable display, removable& sturdy stand, deluxe wooden base with anatomy diagram. It can be used not only as a learning tool for students, a teaching tool. / Life-Size Human Skeleton Model: The knee joint model can be bent to display the ligaments front and back, including Patella's bones. Our knee joint model offers an exceptional study aid for anyone looking to study the movements of the knee joint. APPLICATION: The model of the knee can be used for science education, students study, display, teaching.The anatomical model will make a great addition to a therapist's treatment room, anatomy classroom, or clinician's office. It also makes a great present for professionals and students. SPECIALLY MOUNTED ON A BASE: With a plastic base for standing, the anatomical model can be removed from the stand for closer examination of all sides for your further study. The shoulder joint model is made from a very strong non-toxic PVC material. Easy to clean, making it the perfect companion for study or teaching aid. Colour:As shown Material:PVC type:A/B Package Contents: 1 set X skeleton 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.