Description Our Men's Gold Plated Upgraded Curb Chains measure 2mm by 1.15mm in thickness and are available in three different lengths. Each Men's Gold Plated Upgraded Curb Chains has 1 commercial micron gold plating and a lobster claw clasp for added durability and security. Size: 20", 24", 28" Material: .925 Sterling Silver with Gold Plating Product Code: 103g