This was developed as a collaboration between the University of Pennsylvania Division of Emergency Ultrasound & Center for Resuscitation Science, and the Thomas Jefferson University Department of Emergency Medicine, JeffDESIGN Health Design Lab. 4 Hearts sliced to demonstrate 4 different Transesophageal Echocardiogram (TEE) views (MELAX, Gastric Short, Bicaval, Midesophageal). Holes integrated for 6mmx1.75mm round magnets!