A petite hand-carved skull with fiery ruby eyes. Sold as a single. SIZE & MATERIALS Composition: 14k yellow gold, ruby Measurements: threaded back post thickness: 1.3mm (16 gauges) Closure: internally threaded heart back Read about piercing jewelry and closure systems Gold Jewelry - Gold Piercings - Lobe Piercings - Upper Lobe Piercing - Helix Piercing - Flat Piercing - 14k Gold Jewelry - Ruby Jewelry - Skull Jewelry