1 piece of earring with a 20G (0.8mm) gauge and 6mm bar length with a 3mm ball back. Opal Stud Earrings / Piercing. ◉ 1 piece of earring. ◉ 6mm bar length with 3mm ball back. ◉ Excellent internal screw thread, firmly screw on and flexibly screw off.
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