My heart beats for you... Unlike most heartbeat necklaces, this one is not just a wiggly line, but instead contains the elements of an EKG cardiogram: a representation of the P wave, the QRS complex, the ST segment, and the T wave! This highly accurate, science & medicine inspired piece of jewelry is sure to become a favorite. The pendant is 1 1/4 inches wide and 3/4 inches tall and made from polished steel or gold plated steel. It comes on either an adjustable 17 to 19 inches surgical steel chain or an 18 inch gold plated chain.  Perfect for: * Nurses, cardiologists & medical students * Heart surgery patients  * Friends, lovers * Anyone who finds joy in their beating heart