Crescent Moon & Star Earrings This Luna Collection earring features a gold-plated hammered crescent moon & a gold zinc alloy star charm on a gold nickel-free fish hook ear wire. Stars are known as beacons of hope that have guided travelers both home & toward new adventures for centuries, while the moon represents endings & new beginnings, & illuminates patterns in our lives that would otherwise be shrouded in darkness. Please note: To protect your earrings, please do not submerge in water.