WeiVan Harmony Chime Ball Necklace Baby Angel Caller Mexican Bola Locket Rose Flower Hollow Design Often used for soothing the mind, it has been said that the power of sound is one of the greatest. A simple noise can create a deep personal meaning that can trigger memories and bring great happiness. Unborn babies will begin to hear at about 20 weeks, so besides hearing your soothing and loving voice, they will also be able to hear the soft chime sound of the harmony ball. Include:1 piece locket, 1 piece music chime ball, 1 piece adjustable waxed-leather rope chain,we have 12 colors balls you can chose it freely Include:1 piece locket, 1 piece music chime ball, 1 piece adjustable waxed-leather rope chain,we have 12 colors balls you can chose it freely It definitely more then a necklace. It's a best gift for any mom-to-be, and great souvenir for moms after babies are born, for remembering those beautiful times. Shipment: normal 10-18 days to arrive