Laboratory Supplies: The PVC material does not have to fear being broken by students, will be forwarded to future students for many years to deepen their understanding of the structure of the shoulder articulation. It will therefore be an excellent addition to your laboratory supplies. High Quality: Made from environmentally friendly materials in a combination of computer-colored food PVC, hand-painted high quality. Almost true display of the human joint structure. It is a rare auxiliary tool for your practice. Size: Natural Size, Height (22 cm) Educational tools: different colors are used to distinguish different positions, and colors are bright and easy to attract students' attention so that you can make teaching demonstrations, which promote student understanding and increase This muscle shoulder articulation model makes it possible to show the details and muscles of the shoulder region, the rotator caps with the subcapular muscle. It can help you effectively carry out practical training on relevant knowledge, effectively combine theory and practice, in order to understand and clearly control relevant knowledge.