Our convertible necklace features stationed cultured mother-of-pearl disks, creating a unique accessory that's neutral enough to wear every day. Wear it long as a single strand or wrap it to create a shorter, double-strand look. Lobster-claw closure. Cultured mother-of-pearl naturally varies, so no two pieces look the same. Metals - zinc, brass, steel Single strand - 35"; double strand - 18"-20" Non-Adjustable Imported.