This heart anatomical model is well-made of premium material for durable and practical use. You can take it apart while demonstration, very practical in teaching biology or anatomy in high school or medical school, so as to deepen the understanding of the structure of the human organ. Features - Color: Colorful - Material: Plastic - Size: About 15 x 14 x 12cm/5.89 x 5.5 x 4.72inch - This heart anatomical model is well-made of premium material, which is for durable and practical use. - Features the detachable design, and you can take it apart while demonstration, which is practical. - The mode is very practical in teaching biology or anatomy in high school or medical school, so as to deepen the understanding of the structure of the human organ. - It comes with fine workmanship, 1:1 reduction of human heart. - There are base and bracket, which provide convenience to demonstrate.