Cobalt Blue Glass, Ceramic, & Silver Crescent Moon Earrings This statement dangle earring features faceted, cobalt blue glass & ceramic beads, with a silver plated, crescent moon charm on a nickel-free fish hook ear wire..They are the perfect compliment to your favorite boho fashions, & make a great gift! Please note: To protect your earrings, please do not submerge in water. Wear Them and Be Well. XOXO