Finejewelers Sterling Silver 16mm Cat Heart Locket Necklace Chain Included Finejewelers is a reputable American Family owned Business since 1955 and now based in New York, we use the highest quality workmanship and materials, and proudly stand behind all of our products. Metal: 925 Sterling Silver. Dimensions: Width: 16.00 mm Length: 18.00 Inches 18 inch Chain in a matching metal will be included. Jewelry Box