Belly Button Ring / Navel Ring with a Cross design‚White Synthetic Opal displays Rainbow-like Hues that changes with angle of observation‚Prongs Securely Holding Synthetic Opals‚Top Down Navel Ring‚Bar Thickness : 14GA | 1.6mm‚Bar Length : 3/8" | 10mm‚Cross Size : 18 x 22mm‚Material : 316L Stainless Steel, Zinc Alloy, Synthetic Opal