Description: It made of polyvinyl chloride (PVC) plastic, which is corrosion resistant, lightweight, and has high strength. PVC resists reactions with acids, gasoline, alcohol, and hydrocarbons. The model allows you to better understand the structure of the main arteries and veins of the body's whole body blood circulation, or for teaching and demonstration, and is a good choice for anyone interested in the human blood circulation system. Size: 1/2 of natural size, height 86cm, width 30cm, thickness 5cm Material: PVC material, computer color matching, high-level painting Note: Please allow little color difference due to different display or light environment. Because it is a manual measurement, the product size has a small range error of 0.5-1cm, please refer to the actual product, please understand. If you need more {more organ models}, please contact us