Body Candy Steel Green Front Accent Double Ball Barbell Nipple Ring Set of 2 14 Gauge 5/8" Gauge size 14 gauge; 1.6 millimeters 5/8 inch; 16 millimeter barbell length Nipple piercings made from durable 316L stainless steel straight barbells Nipple rings feature 6mm front facing green accent ball ends Sold as a set of 2 nipple barbells