Semicircle and Straight Rod Designed: This septum clicker ring is semicircle shape and it adopts the design of straight rod insertion; which is easy and convenient; Wear it to show your personnal style Gauge: Gold; Thickness: 18 G(1.0 mm);Inner Diameter: 8 mm; the size suitable for women and men as daily piercings; package include 1 pc septum jewelry Piercing Jewelry Material: 316L surgical steel; Polish smooth surface is suitable for body piercing jewelry and is's comfortable to wear Multi-Functions: Perfect addition to the following piercings: Septum Piercing, Rook Piercing, Daith Piercing, Helix Piercing, Tragus Piercing, Conch Piercing, Cartilge Piercing, Nose Piercing and more Easy to Use:seamless clicker ring is easy to open and close without a tool; It's still tight when working, walking or exercising