Obtain peace of mind should a medical emergency arise with a potentially life-saving necklace. A stainless steel pendant featuring the universal puzzle piece shape for Autism and a red enamel alert emblem hangs from a 20 inch, 1.5mm curb chain finished with a fancy lobster clasp. The polished pendant measures 7/8 inch by 1 inch and is suitable for engraving. N9740 Stainless steel and red enamel 1 inch pendant on a 20 inch curb chain Suitable for engraving Weight is Approximately 5.95 grams Includes a custom Black Bow Jewelry Company gift box