A Sterling Silver & Black Ruthenium 20" 6.25mm Curb Chain is a substantial and robust piece of jewelry. The curb chain style is known for its flattened and interlocking links, creating a durable and classic design.  This specific chain is crafted from sterling silver and black ruthenium, and measures 20 inches in length with a width of 6.25m. The larger width and sturdier links of the curb chain provide a bold and noticeable look, suitable for both men and women.