Envelope Necklace Female Clavicle Chain $ 6.77 Product information: Material: 925 silver plated with 14K gold, non-allergenic, inlaid with 5A zircon, the picture is 14k gold Specifications: Each piece weighs about 2 grams. Color: light gold Maintenance of sterling silver plated with 14K gold, of course it will oxidize over time. Wash with toothpaste or detergent to make it brighter Packing list: Clavicle chain*1