JAB Natural Agate Druzy Bangle Gold Plated V-Shaped Long Oval Rainbow Geode Bangles Jewelry Stone Size:38~42x8~9mm Thickness:8~12mm Inner Chain Dia. Approx.63~65x43mm,weight 15~18g. The plating is eco-plating, lead free, nickel free and cianum free. Great Quality Jewelry! Natural solar quartz , high quality solar quartz . Because of natural stones, the size and color will be a little different.