Human anatomical model head neurovascular distribution anatomical structure displaycharacteristics :one side shows internal anatomy, the other shows muscular and vascular anatomy. highly detailed figures marked, deepen understanding of human brain structure, vascular structures.the whole structure is firmly mounted on a plastic base, which is easy to observe. the model is made of pvc plastic, which is corrosion resistant, lightweight and has high strength.applicable to school, hospital, physical health teaching, can be used as a teaching tool.material: pvc.red line: arteryblue line: veinyellow line: nervesize: approx. 27 x 20 x 10cm/10.63 x 7.87 x 3.94inchweight: approx. 886gpackage included:1 x superficial neurovascular system of the head1 x basenotes:1. due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture. thank you!2. due to manual measurement, please allow 1-2 cm measurement error3. if you have any questions, please feel free to contact us.