BodyJ4You 20 Pieces Plugs Set Mix Colors Acrylic Single Flare 12G-20mm Gauges - 10 Pair Please Choose Your Size. Highest Quality, UV Acrylic Plugs with Grooves. Grooves Plugs with Single O-rings, 10 Pairs of Plug Kit. Check our other Listings for Deals on Taper Kit, Plugs Kits, Tunnels, Tapers and Plugs. 20 Pieces of 12 Gauge = 2mm