The best fit Nose Stud, Septum Ring piercing, Septum Jewellery and Nose Jewellery, Suitable for septum, helix, nipple, lip, eyebrow where gauge allows. BARBELL PIERCING. 1.2 x 8 and 10 have a 3mm ball 1.2x12, 14 have 4mm and 1.2 x 16, 18 and 20 have 5mm.
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