Its model shows the entire human digestive tract and the large digestive glands, liver and pancreas, etc., a life-size model of the human digestive system and a graphic relief for anatomical re . High quality prototype, made of high quality environmentally friendly PVC, strong and durable, handmade.This material can be used for many years and has a long life. Applicable to schools.In physical health teaching, it can be used as a visual aid for teaching physical health knowledge to deepen the understanding of the structure of human organs. The decoration of the office is essential, with fine workmanship, clear shapes and rich details.Decomposed into three parts for effective demonstration, installed on the motherboard for display. Very suitable for school teaching tools, learning displays and collections, and also an important addition to your laboratory supplies.