Lot 6 pieces of 16 Gauge (1.2mm), 5/16 Inch (8mm) inside diameter , Black Anodized Coated 316L Surgical Steel Horseshoe Circular Barbell Ring with 3mm ball ends. The anodized jewelry is very unique product, it is dipped in a chemical electrolyte and then exposed to an electrical current, pending on voltage and light refraction so the color will be individual in each piece (every piece will have different color). Anodized surgical steel is non-reactive and most people can wear it in new or healed piercings with no sensitivity issues. Horseshoe Circular Barbell is very diverse jewelry that can be used for ton of piercings. You will receive piece exactly as shown in the picture. We have hand-checked by every item that they make you look very attractive and never ever fall apart to embarrass you.