Add a touch of charm to your ear stack with our Clover Flat Back Stud Earring. Crafted from waterproof, tarnish-free surgical stainless steel, its internally threaded design offers all-day comfort and lasting shine. All products are nickle-free and hypoallergenic. Item sold singly or in a triple set. SPECIFICATIONS Gauge: 16G (1.2mm) Material: 316L Surgical Stainless Steel Stone: Ultra Shine Cubic Zirconia Crystal Charm Dimension: 3mm, 4mm or 5mm Color: Gold, Silver Internally Threaded 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.