Wear this when there are medical needs which need special attention. Medical staff can check quickly what medical conditions to be concerned about. Size/Dimensions: Material: .925 Sterling Silver / Gram Weight: .6 / Stone: / Stone Shape: / Gemstone: / Gemstone Shape: / Width: / Chain Length: / Top to Bottom: 5/8 inch with bail / Side to Side: 3/8 inch / Thickness: / Diameter: Design: Themed Style: Pendants Material: Sterling Silver Gender: Women