The Medical Medallion Necklace is a medical identification tag designed for use by individuals with diabetes and others at risk for medical emergencies. This enameled medallion is attached to a leather necklace. It displays a caduceus, and the back can hold up to 10 lines of text to alert medical personnel to vital medical information such as diabetic status and other health conditions, blood type, allergies, and emergency contact information. DIMENSIONS: Medallion is 1 inch in diameter. The leather necklace is available in lengths of 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, or 20 inches. COLOR: Enamel medallion is blue.