316L Stainless Steel White Synthetic Opal Ornate Cartilage Hoop Earring • Cartilage / Tragus Hoop Earring with White Synthetic Opal • Round White Synthetic Opal set in an ornate design • Jewelry can be also worn as a Nose Hoop • Ring Thickness : 18 GA (1mm) | 1.0mm • Ring Inner Diameter : 3/8' | 10mm • Opal Size : 4.5mm • Material : 316L Stainless Steel; Zinc Alloy; Synthetic Opal