This high quality eyebrow curved barbell is crafted in 14 karat yellow and white gold and 14 karat white gold. The 16 Gauge barbell is finished with two 3 mm top and bottom balls. Product Specifics Metal 14k Yellow Gold, 14k White Gold Style Eyebrow Curved Barbell Finish High Polished Piercing Type Eyebrow Threading External Stamp 14K Barbell Length 11 mm (0.4 inches) Thickness 16 G (1.2 mm) Style ID 5941 Stock#: WJDBE2-1382000