Application: Suitable for office decoration, fine workmanship, clear shape, exquisite details, very suitable for school teaching tools, learning displays and collections.It can be used as a physical health knowledge teaching of visual aids, to deepen the understanding of the structure of the human urinary system. Features: This model is composed of 4 parts, including the various organs of the urinary system, including the retroperitoneal cavity, renal section and bladder section.Shows the renal cortex, renal medulla and bladder of the renal section of the urinary system. Detailed display: The model shows urinary organs, posterior abdominal wall, cross-sectional kidney and bladder, prostate, etc.Suitable for students, teachers, professional use, experts' preferred choice. Material: Made of environmentally friendly PVC material, beautifully hand-painted, no peculiar smell, which is corrosion-resistant, lightweight and has high strength. teaching model: Different colors are used to distinguish different positions, and the colors are bright and easy to attract students' attention, so you can lively display the teaching, which promotes students' understanding and improves the quality of teaching.