A detailed, eye-catching fish has us dreaming of the Aegean Sea. Sold as a single. * This piece comes with a 6.5mm back post. Additional posts with different lengths can be purchased as add-ons. SIZE & MATERIALS Composition: 14k yellow gold Measurements: fish: 3.75 x 8mm, threaded back post thickness: 16 gauge (1.2mm), post length: 6.5mm 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 - Elegant Earrings