This model shows the main structure of the human urinary system. The bladder can be divided into two parts. It is mainly used for teaching and presenting urology. Number Marking: Model We have specifically developed the number marking to enable better understanding and practice. It helps you conduct accurate and effective research and studies, improve learning efficiency and avoid unnecessary waste of time. Material: Made of food safe eco-friendly PVC material, high quality prototype, pure handmade, robust and undamaged. An almost real representation of the structure of the human urinary system. Size: 36 x 18 x 2,5 cm Teaching aids: Use different colors to distinguish different positions. Bright colors easily attract students' attention, can be used for classroom demonstrations, promote students' understanding and increase the fun in class. Teaching Demonstration Tools: Additional explanations of teaching tools to help students understand them better. Suitable for schools, hospitals and sports lessons.