Seamless Ring / Septum Ring with White Synthetic Opal‚Five round White Synthetic Opal stones captured in prong setting‚Versatile jewelry can be worn as Captive Bead Ring, Septum Jewelry, & Cartilage Earring‚Ring Thickness : 16GA | 1.2mm‚Ring Diameter : 3/8" | 10mm‚Opal Size : 1.5, 2, 3mm‚Material : 316L Stainless Steel, Zinc Alloy, Synthetic Opal‚ *Sold in Singles