Navel Ring / Belly Button Ring With Two Prong Set Cz Petite Size Navel Ring With 5/16" Length Bar And Smaller Cz Internally Threaded Jewelry Bar Thickness : 14Ga | 1.6Mm Bar Length : 5/16" | 8Mm Cz (Top & Bottom)Size : 5Mm Thread Type : Internally Threaded Material : 316L Stainless Steel, Cubic Zirconia