Application：Suitable for anyone interested in anatomy, nursing, physiology. Understand the various organs of the human body and their relative positions. Very suitable for children's education, perfect gift for children. ? Can be used to teach knowledge of visual aids for physical health. As a teaching demonstration tool, students need to understand and quickly master the understanding of the structure of the human pool. ? the PVC material does not have to be afraid of being broken by the students. This will be a great addition to your lab supplies. Ideal for educational tools, learning materials and collectibles ? The model includes a hip, a humerus, a coccyx and two lumbar vertebrae. This is the best help for your studies and extensive research. ? The product uses a manganese steel , a food grade PVC material, a computer color matching, a high quality hand-painted manual assembly. Nearly faithful display of the structure of the human pool.