Inspired by celestial bodies, these luminous star studs feature an opal center surrounded by a six-point star with tiny diamond accents. Traditionally a symbol of protection, stars are believed to bring the wearer good luck. Part of our demi-fine piercing collection, these are made of recycled 14k yellow gold and the perfect accent piece for a lobe, rook, helix, or conch piercing. 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, opal, diamond Measurements: flower: 7.5mm, threaded back post thickness: 16 gauge (1.2 mm), post length: 6.5mm Closure: internally threaded heart back Read about piercing jewelry and closure systems . Collections Diamond Jewelry - Opal Jewelry - Diamond Studs - Diamond Piercing - Helix Piercing - Lobe Piercing - Conch Piercing - Upper Lobe Piercing - Opal Piercings - 14k Gold Jewelry - Elegant Earrings