Measuring 20 inches in length, this belcher chain necklace has a ball bead slider clasp, so that it can be altered to your heart's content. Made from gold plated sterling silver stamped with a 925 metal mark, the necklace has a curb height of 1mm and weight of just over 1 and a half grams. The bead slider clasp has a 4mm diameter, with a 1cm bar providing the finishing touch.