The life-size model is perfect for the doctor's office, anatomy classroom, or as a learning aid. Advanced painting: Imported PVC material, not easy to break, lightweight, handmade, every detail is highly restored. Computer spray paint, bright colors, no fading. Arteriovenous cardiovascular model, professional medical teaching model, 14 times magnification, clear structure, clear texture, precise structure. Detachable base design, easy to carry. Gross view of the left vein and middle artery in transverse, longitudinal, and ior anterior sections. The anterior portion of the right vein is fully open, and the venous entrance and two venous valves are visible. As a school teaching tool, learning display and collectible, it's also a great addition to your lab supplies.