Materials: Made of 316L stainless steel, body jewelry safety material, high rust resistance, harmless to skin Dimensions: 16g (thickness: 1.2mm) ; Inner Diameter: 10mm; Color: Rose Gold; Opal Color: Blue. Easy to put on and take off. Please check the thickness and inner diameter carefully. Choose the size that suits you best Perfect addition to the following piercings: Conch Piercing, Septum Piercing, Daith Piercing, Cartilage Piercing, Helix Piercing, Tower Piercing, Nose Piercing, Lobe Piercing, Lip Piercing, Hoop Earrings earrings, hoop earrings, tragus piercing and more Easy to use: easy insertion by hand without tools. The closure is seamless. It stays tight even after long-term use, you don't have to worry about losing it when you work, walk or exercise Package includes: 1 ring piercing nose