Product Details16 Gauge 3/8 Pattern Black White Horseshoe Circular Barbell Set of 8 If you love to mix and match then this set of 16 gauge septum rings is an excellent pick. They are made with 10mm durable 316L surgical grade stainless steel circular barbells. The 4mm ball ends come in a fun array of patterns and you get one each of the following - unadorned steel, black plated with clear gems set in the ball ends, black and white stripes, steel with black gems set in the ball ends, simple white, black with white stars, 5mm pearly white ball ends, and simple black. You can even rock them in multiple piercings including tragus, helix, and some daith piercings. Whether you are shopping for beauty or value, this set of cartilage piercing jewelry is just for you. Sold as a set of eight.Specifications16 Gauge (1.2mm), 3/8'" (10mm) 316L Surgical Grade Stainless Steel Circular Barbells, 4mm-5mm Ball Ends, Sold as a Set of 8