Tiny studs for the ultimate mixing and matching. Perfect for a second or third piercing.| Lead and Nickel free. Sold as a pair. 14K White Gold White Sapphire Gemstones with prong setting Gemstone Diameter Sizes: 2mm, 2.5mm, 3mm Post Wearable Length 6mm, Thickness 0.7mm(21ga) Closure: push back OR screw back #ES019-WG