One of our best sellers! Our Vibrant Cartilage Stud Earrings are available in a variety of different crystal colors and metal shades. This internally threaded barbell is sure to add glamour to any ear curation!. All products are nickle-free and hypoallergenic. Item sold as sets. SPECIFICATIONS Gauge: 16G (1.2mm) Post Length: 6mm Material: 316L Surgical Stainless Steel Stone: Ultra Shine Cubic Zirconia Stone Dimension: 2mm Crystal Color: Rose, Amethyst, Aquamarine, Emerald Metal Color: Silver, Gold 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 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.