Hamsa Tunnels SilverFlesh tunnels for stretched lobes with modern, clean stylized hamsa decorating a wide front flare. The finish on these babies is matte. The wearable height is 9 mm and the back flare adds 0. 5 mm to the total diameter of the tunnel. Wear these back to front for a unique take on this design. These stunning flesh tunnels are cast using 925 sterling silver. Tunnels range in size from 6 gauge (4 mm) up to 1 and a half inches (38 mm) and are sold in pairs.