A mirror-finish classic herringbone chain, super wearable and great for layered looks. The 5.5 mm width is slightly on the bolder side. Fabricated in 925 sterling silver. Material: Sterling silver Dimensions: 15" with 2.5" extender (total length 17.5") Closure: Lobster clasp Weight: 13.4 g Nickel-free and hypoallergenic Designed by Kara Yoo Imported.