[Hypoallergenic] These rose gold nose hoops are made of 316L stainless steel.Nickel-free and lead-free. Could be long time wearing. | [Total 21pcs] * All Nose Rings Hoop : 20 gauge (0.8mm), Inner Size is 5/16" (8mm) * All Nose Studs: 20 gauge(0.8mm), Length 7mm, top size 2mm. * CZ stone nose studs: 20 gauge(0.8mm), Length 7mm, top size 2.5mm | [Fashion Body Jewelry] These hoop nose rings and nose studs are simple and elegant for daily jewelry. Easy to open and close. Perfect for women, men at any age. | [Multiple Using] Surgical steel nose ring can be used as earring hoops, nose rings, lip rings, cartilage earrings, septum rings, nose pin studs etc | [90 Days Warranty] Offer 90 Days Money Back. Come with gift velvet package. Great Price, Economical Purchase