Sleek and silver. The 3.5 mm Flat Curb Link Chain offers a subtle touch of luxury. Designed to be worn at the gym, during the day, or an evening out. Perfect for creating your own stack or pair with one of our pendants. Made of pure sterling silver (925 silver) coated in rhodium, which gives them their extra shine and durability. Rhodium is one of the costliest precious metals due to its rarity. Thickness: 3.5mm; Length: 22 inch Lobster Clasp Hypoallergenic, lead and nickel free. Tarnish resistant