8 Pieces of 16 Gauge (1.2mm), 3/8 Inch (10mm) inside diameter. Black Anodized Surgical Steel Captive Bead Ring with 4mm Ball. Made of The Finest 316L Surgical Stainless Steel In Nickel Free Process. Captive Bead Ring are very diverse jewellery that can be used for tonne of piercings. All body jewellery is for craftsmanship and quality which is totally unique and very hard to find. The anodized jewellery is very unique product, it is dipped in a chemical electrolyte and then exposed to an electrical current, which creates an array of colours depending on voltage and light refraction so the colour will be individual in each piece (every piece will have different colour). We have hand-checked by every item that they make you look very attractive and never ever fall apart to embarrass you. Our body jewellery is delivered to you with beautiful jewellery box at no extra cost! TAKE ADVANTAGE OF BUYING AND GET THIS NOW WHILE THEY LAST!!