This is a sterling silver necklace and pendant. The necklace is signed 925 ITALY and the pendant is simply marked 925. The pendant has a square of black enamel in the center. The pendant measures 1-1/4 inches long. The snake chain necklace measures 24 inches long. The necklace and pendant weigh 24.9 grams. The necklace and pendant are in very good condition but may need cleaning or polishing. Please let me know if you have any questions. Thanks for stopping by.