14k Gold Filled(1/20 of 14k) Necklace. 2.3mm Flat Link Chain. 14 to 36 inches Metal- 14k Gold Filled (1/20 of 14k Gold) Length- 14,16,18,20,22,24,26,28,30,36 inches available. Width- 2.3mm Lobster Claw Clasp Gold Filled Chain Necklace