Color and Size: Silver with clear cube zircon and blue opal. 16 gauge (thickness: 1.2 mm), inner diameter 10 mm; please check thickness and inner diameter carefully; refer to size picture; select most suitable size for yourself Material: 316L surgical steel; polished very well; no sharp edges; comfortable to wear. The septum ring hoop is simple, classic and cute, making your piercing more elegant and delicate Easy to Use: It is easy to insert by hand without a tool. The closure is seamless. And it's still tight after long-term use, needn't to worry about lost when working, walking or exercising Multi-Function: It can be used as nose rings hoop, septum jewelry, ear lobe earrings, helix earrings, cartilage earring, conch piercing earrings, forward helix earring, rook earrings, daith earrings, tragus earrings, snug earrings, lip rings and more Stylish and unique hinged segment septum rings make you stand out; suitable for women and men