Body Candy Black Plated Stainless Steel Clear Prong Set Single Flare Ear Gauge Plug (1 Piece) 4 Gauge 4 gauge; 5 millimeter ear gauge Single flare plug for easy insertion ear expansion Black plated over 316L stainless steel plug for stretched ear lobes Electroplated plug includes black rubber o-ring to secure jewelry Sold individually; 1 plug; purchase 2 for a pair