A dreamy pink opal is encased in a setting of velvety 14k gold with a molten , irregular finish, creating an organic yet delicate stud. Perfect for layering and to be worn as an everyday option for lobe, helix, tragus, and flat piercings . Sold as a single. SIZE & MATERIALS Composition: 14k yellow gold, pink opal Measurements: stud: 4x5 mm, threading: 16 gauge (1.2 mm) width, 6.5 mm post length Closure: threaded heart-shaped ball back Read about piercing jewelry and closure systems . Collections Elegant Earrings - Pink Opal Jewelry - Tragus Piercings - Opal Studs - Helix Piercings - Opal Jewelry - Flat Piercings - Opal Piercings - 14k Gold Jewelry