Material
• Solid 925 Sterling Silver
• Hypo-allergenic material for sensitive skins
• Gemstone > Man-made Opal
Size
• Septum thickness size > 16g (1.3mm) and 14g (1.6mm)
• Septum inner diameter > 5/16" (8.5mm)
• Septum ring size (bottom to top) > 9/16" (13.5mm)