925 Silver - Mother of Pearl Shell Necklace. Weight - 22g Length - 40 cm Mother of Pearl (or nacre) is the iridescent, organic-inorganic inner layer of mollusk shells, symbolizing tranquility, protection, and maternal love. It is used for jewelry, intricate inlay work, buttons, and decorative items. Metaphysically, it is believed to reduce stress, improve intuition, and attract prosperity. Item will be shipped by registered mail with tracking number.