A classic belly button ring in gold or silver with secure prong settings. Made from surgical steel, it's waterproof, tarnish-free, and totally maintenance-free. All products are nickel-free and hypoallergenic. Item sold in singly. SPECIFICATIONS Gauge: 14G (1.6mm) Post Length: 10mm Material: 316L Surgical Stainless Steel Gold: Internally Threaded 4 Prong Silver: Externally Threaded 3 ProngEssential Belly Button Ring Stud MATERIALS 316L Surgical Stainless Steel We use only the highest quality of materials for our customers. 316L is an excellent choice due to its low risk of allergic reaction and strong resistance to water and tarnish. Our stainless steel is nickle-free, implant grade, safe for piercings, and our top-grade rose and gold plating prevents any silver underlay from emerging. Ultra Shine Cubic Zirconia Crystal Cubic zirconias are famous for reflecting a kaleidoscope of rainbows and colors. We select only the top quality materials to ensure the longevity of our crystals and keep the shiny luster sparkling for a lifetime.