Life-Size Human Skeleton : The knee joint can be bent to display the ligaments front and back, including Patella's bones. Our knee joint offers an exceptional study aid for anyone looking to study the movements of the knee joint. APPLICATION: The of the knee can be used for science education, students study, display, teaching.The anatomical will make a great addition to a therapist's treatment room, anatomy classroom, or clinician's office. It also makes a great for professionals and students. SPECIALLY MOUNTED ON A : With a plastic for standing, the anatomical can be removed from the stand for closer examination of all sides for your further study. The shoulder joint 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:B Package Contents: 1 set X skeleton Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.