Body Candy Black PVD Steel Filigree Heart Universal Nipple Ring Set of 2 14 Gauge 5/8" Gauge size 14 gauge; 1.6 millimeters 5/8 inch; 16 millimeter barbell length Black PVD over 316L stainless steel Nipple rings feature filigree hearts with clear accents Universal nipple rings for both vertical and horizontal nipple piercings