10k 2.5mm Silky Herringbone Chain Necklace - 16 Inch - 3.7 Grams In 10k Yellow Gold - - Length of Item: 16 in - Chain Length: 16 in - Chain Width: 2.5 mm - Clasp /Connector: Lobster - Finish: Polished - Chain Type: Herringbone - Feature: Solid - Feature 2: Silky - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.