This classic Black Niobium Seamless Ring is suitable for healed piercings, including daith, cartilage, and tragus. Available in sizes 18G and 16G, and inner diameters of 1/4", 5/16", and 3/8", this anodized Niobium ring is perfect for subtle yet stylish piercings. It is also easy to bend, making it easy to insert and remove.