ASTM F136 Titanium 2mm Gold Curved/Screw Shaped Nose Stud 0.8mm - Product Description: Gold Plated over ASTM F136 Titanium. Total length: 6.5mm, Gauge: 20G (approx 0.8mm) .Ball Size 2mm. All sizes are approximately Colours may vary from screen to Screen. Please note all sizes are approximate and the photograph is not the actual size of the item. Please see measurements within the description. Please check all measurements before purchasing. This is for 1 single Nose Stud.