Here in the Valley of the Moon we are always inspired by the moon. This particular representation of the lunar phases is a common symbol for the feminine divine: Maiden, Mother and Crone. The 4mm Mother of Pearl "stone", connects the symbol of the moon to the ocean. Measuring 1cm in length with a 4mm mother of pearl. They are made of gold plated brass. The gold is 7-10 mil (heavy gold plated).