This threadless belly ring base is crafted from ASTM F-136 titanium to ensure longevity and safety while wearing. It is available in 3/8" (10mm), 7/16"(11mm) and 1/2"(12mm) lengths with either 6mm or 8mm sized prong set clear cz gems. Interchangeable piece with different 14G pin threadless tops! Sold individually - base only, threadless tops sold separately.