Hinged Pyramid Double Hoop Nose Ring: Wire Thickness: 18 gauge(1.0 mm); Inner diameter: 11 mm(0.43 inches); Material: 316L stainless steel; One order includes 2pc of rose gold nose rings; We've provided the size comparison chart for your reference, please don't worry if the size doesn't fit Hypoallergenic: Skin- friendly and non-irritating for long-term touch with body piercings; Well suited for people with sensitive skin; We ensure that the 366L stainless steel used for nose rings is genuine, ensuring you avoid Nicke and Lead allergies Simple to Wear: It stays in place, never falls off; You can engage in any intense activity without worry; These nose piercings are designed with utmost care for your wearing experience, ensure the effortless convenience on open and close the click closure Long-lasting Shine: Lustorous rose gold nose ring is expertly electroplated to prevent tarnishing, ensuring they maintain their shine over time Versatile Usage: Our nose rings can be used as septum piercings (Anillos de tabique), nose rings (Aros en la nariz), lip piercings (aretes para labios), hoop belly button rings, cartilage earrings (Pendientes de cartílago), daith piercing jewelry, conch hoop earrings, helix earrings, tragus earrings, and rook earrings (Anillo nasal de titanio)