Material & Size - Made of environmentally friendly PVC material, beautifully hand-painted, no peculiar smell, which is corrosion resistant, lightweight, and has high strength. Size:16*10.5*20CM Pancreatic Duodenal Gallbladder Pathology Model: The model shows the structure of the pancreas, duodenum and spleen as well as the blood vessels of the celiac trunk and the hepatic portal vein Product Details: Shows common lesions such as cholecystitis, gallstones, polyps, duodenal ulcers, pancreatic diseases, pancreatitis and other pathologies, and it is an indispensable product for the communication between doctors and patient Wide range of applications - School teaching, learning, researching display tool and lab ornament supplies. Great for Schools, hospitals, visual aids in physical health teaching. Really a great teaching aid for anatomy and physiology courses. Lab supplies - PVC material does not have to worry about being broken by students,so It will be a great addition to your lab supplies. Great for school teaching tool, learning display, and collectibles