4mmGauge - 16gInternally ThreadedAnodizing AvailableSold in Singles

6mm  5mm Swarovski flat disc tops

heavy brass with gold dipped high quality plating for long term wear

This beautiful design has 2 lab fire opal peacock blue 3mm discs and 1 Swarovski crystal 3mm disc in the center

cabochon lab fire opals

Titanium Barbell Corn Flower Blue Fire Opals Size:12mm 4mmGauge - 16gInternally ThreadedAnodizing AvailableSoldITEM Internally Threaded Barbell with highest quality stunning Fire Lab opals, watch them catch the light and show all the beautiful opal fire colors. Ideal for Nipple & Tongue Piercings MATERIAL ASTM F136 Titanium, 5mm Lab Opal, Super high QualityGUAGE THICKNESS 14g 1. 6mm or 2g 2mmSIZE 8mm to 20mm (for longer lengths see Industrial) 2g limited sizes THREAD Internally ThreadedSold in Singles