Gold IP 316L Surgical Steel Curved Barbell Eyebrow Ring. Gauge/Thickness: 20g (0.8mm), 8g (1.0mm), 16g (1.2mm), 14g (1.6mm). Ball size: 2.5mm, 3mm, 4mm, 5mm. Length: 1/4" (6mm), 5/16" (8mm), 3/8" (10mm), 1/2" (12mm).
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