Nipple Bar / Nipple Ring With Modernized Design Of Triangle Jewelry Features Irregular Layers Of Triangles On Each Ends Black Enamel And Dimples On The Triangles Bar Thickness : 14Ga | 1.6Mm Bar Length : 5/8" | 16Mm Hippo Size : 8 X 7Mm Material : 316L Stainless Steel, Zinc Alloy, Enamel