00 Gauges Stainless Steel Crystal Clear with Glitter Pot Leaf Screw Fit Tunnel 10mm - Sold As a Pair 1 Pair of Tunnels size 10mm (00 Gauge) 316L Surgical Grade Stainless Steel Tunnels. 1 Pair of Tunnel with Glitter Pot Leaf and Crystal Clear Rim. 00 Gauge Double Flare Screw Fit Tunnels.