This listing is for 3 (three) 6mm Seamless nose or ear hoops in 20 gauge. The hoops also work for lip, septum or eyebrow piercings. The hoops are made of plated brass wire, which means they have silver plating, gold plating or gunmetal plating over brass wire. All materials are lead and nickel free. They are available in 20 gauge. The colors are Silver, Gold or Gunmetal.