This high quality eyebrow ring is crafted in 14 karat yellow and white gold. The 16 Gauge barbell is finished with two 4mm Spikes. Product Specifics Metal 14k Yellow Gold, 14k White Gold Style Eyebrow Spike Ring Finish High Polished Threading External Hallmarked 14K Barbell Length 9.5 mm Gauge 16G (1.2 mm) Spike Diameter 4 mm Style ID 5720 Stock#: WJDBE4-2652100