XFOX Jewelry Basic Collections, BOX link style chain necklace, 1.4mm thick, Gold/Rose gold/Silver tone Stainless steel 316L chain with lobster claw clasp jewelry XFOX Jewelry accord with the eu environmental requirement. Box chain is much loved for its geometric simplicity and is also known as a Briolette Chain, Square Link Chain and Venetian Chain. Lock:Lobster clasps lock Chain Lenth: 20Inches; Chain Width: 1.4mm Meterial: Stainless steel 316L, Nickel free 18K Rose gold Plated, Resistance against WearTear.Available