Unique and beautiful septum ring for non pierced nose. Tribal, ethnic, delicate design. Material: Brass. *Also available in sterling silver and gold plated, you can choose the material. Thickness: 1 mm /18 gauge Measures: W 13.5 mm - 0.53 Inch / L 13 mm - 0.51 Inch Inner diameter: 8.5 mm - 0.33 Inch *The size can be adjusted according to your nose because it's a clip-on.