Portray starry nights on your ear wearing a shiny gold star with a dreamy opal cabochon. A playful option for the helix, lobe, tragus, conch, and nose piercings.  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 white gold, Australian opal Measurements:  star: 3.75 x  3.75 mm, threaded back post thickness: 16 gauge (1.2 mm), post length: 6.5 mm Closure:  internally threaded heart back Read about piercing jewelry and closure systems Collections Tragus Piercings - Helix Piercings - Opal Jewelry - Opal Studs - Flat Piercing - Conch Piercings - Lobe Piercing - Opal Piercings - 14k Gold Jewelry - Elegant Earrings