Free Postage Disassembled Anatomical Human Heart Teaching Tool. Features: 1. The Model is About 1: 1 Enlarged in the Adult Heart, Showing a Dilated State. According to the Body\'s Normal Physiological Position on the Stent. 2. Transverse Along the Pulmonary Artery Root, Showing the Internal Structure of the Left and Right Atria and Pulmonary Artery, Advocate Pulse Semilunar Valve. Diagonal Cut Along the Atrium, Showing the Internal Structure of the Left Ventricle. 3. Right Atrium Showed on the Inferior Vena Cava, Inferior Vena Cava Valve, Coronary Sinus Ostium, Ovarian Fossa and Right Atrioventricular Orifice; Right Atrial Shows Left and Right Pulmonary Vein Ostium and Left Atrioventricular Orifice.(2 Parts) Human Heart Anatomy Model The Natural Large Human Heart, 2 Parts, Shows the Normal Morphological Structure of the Heart, Veins and Valvular Structures. 4. It is a Great Tool for Teaching and Learning of Human Heart Structure. 5. The Model is Easy to Disassemble and Install. It Vividly Shows the Internal Structure. 6. Heart Model Only, Other Accessories Demo in the Picture is Not Included. Specifications: Material: PVC Color: As the Pictures Show Type: Heart Model Dimension: Approx. 22 X 15.5 X 9cm/ 8.66 X 6.10 X 3.54in (Full Height X Heart Height X Maximum Width) Quantity: 1 Set Package Includes 1 X Heart Model 1 X Base . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.