Well this has got to be the prettiest bunch of keys you ever did see! This necklace features a triple key design hanging from an 18 inch chain (including spring ring) with a 1 inch extension. Made from sterling silver and clear cubic zirconia crystals, the keys measure 1.9cm x 1.3cm x 0.3cm. Stamped with a 925 metal mark, this necklace has a curb height of 1mm and a weight of nearly 2 and a half grams.