Stainless Steel,Opal,Metal See more About this item VARIOUS STYLES-- 6 Pieces in One Set, Coming in 6 Different Colors: 2.5mm Round Clear CZ Well Inlaid, Attractive and Trendy, More Choices for Daily Wear SUITABLE SIZE--20 Gauge (0.8mm) Pin Thickness, 7.5mm Wearable Bar Length, Well Fitted As Nose Stud and Other Labret Retainers, Clear Sparkling CZ and Noble Opal, Firmly Inserted, No Worry of Losing CLASSIC DESIGN—Classic L Shaped Pin, Stay in Place, Won’t Come Loose, Easily Put on and Take off, Well Polished Round Ends of the Posts Make Sure the Comfortable Wearing Experience QUALITY BUILD—Made of Solid Stainless Steel, Highly Polished Finishing and Strict Metal Electroplating Craft Create Super Smooth and Shiny Surface, Comfortable to Wear