PiercingJ 6-12pcs Stainless Steel Colorful Baking Varnish Stud Barbell Earrings Illusion Plug Gauge Material: Stainless Steel, Color Baking Varnished. There a layer of protection oil on the surface so the color won't fade or peel off. Gauge: 1.2mm; Pin Length:6mm Cap Size:6mm(2G look) Quantity: 10pcs (2pcs for each color) Note: There is a layer of oil protection on the layer. Dont rub hard or scratch with pointed stuff like fingernails or brush with stiff bristles in case the protection oil is removed.Dont soak in chemical reagent.Clean with only Water or Cloth dipped in alcohol.