The Human Heart Anatomy Model is a 2 times life-size anatomy model from 3B Scientific and manufactured in Germany. This heart model allows a very easy identification of all structures in the human heart and is a perfect aid for lessons in big classrooms or lecture halls. The atrium walls and the front heart wall are removable to reveal the most professionally detailed and realistic heart available. The model is hand-painted in lifelike colors to depict dozens of items of anatomical interest in the human heart. Additionally, this heart model depicts the upper section of the esophagus, the upper bronchi and the ascending aorta, and the front heart wall, and the atrium walls can be removed. The heart is delivered on a removable stand. The heart model is 12.6 x 7.1 x 7.1 in. and weighs 2.87 lbs.