This fully functional muscled shoulder joint model effectively showcases the ligaments as well as the infraspinatus, teres minor, teres major, subscapularis, and supraspinatus muscles. An ideal muscled shoulder joint model for students to study and research on. A fantastic display tool for demonstrating the human muscle model in anatomy and physiology classes; it also serves as a decorative piece for laboratories or study rooms. Size: 11x18x23 cm Colour: red Material: PVC Package Contents: 1 x human model Only the above package content is included; other products are not part of this offering. Note: Lighting and different displays may cause the item's color in the picture to vary slightly from the actual product. The allowable measurement error is +/- 1-3 cm.