Human Heart Model 3D Human Heart Model Brand: WKM Features: Made of polyfiber resin Science lab teaching Best Quality & Price with Fast & Free Delivery Part Number: KTN78 Details: Scientific heart model detail the verticals, atria, valves, veins and the aorta and are the perfect addition in the classroom or for patient education. Package Dimensions: 7.9 x 2.0 x 2.0 inches