This plastic model of the right knee features an exclusive detachable ligament system allowing a complete view of each bone, ligament and cartilage. The ligaments are made of an indestructible, hard elastic for years of durable use. The ligaments' flexibility allows demonstration of the full range of motion, including flexion, extension, inner and outer rotation. Can be removed from stand. Dissects. Life-size. Size: 13 1/2 inches x 7 inches x 7 inches. Made of SOMSO-Plast.