Gauge: 20g (0.8mm), 18g (1mm), 16g (1.2mm), 14g (1.6mm). 316L Surgical Steel Spike End Curved Barbell Eyebrow Ring. Spike Size:2x2mm, 2.5x2.5mm, 3x3mm, 3x4mm, 3x6mm, 4x4mm, 4x8mm, 4x12mm.
eBay