1 Pair 1/2 inch Gauges Gauge 12mm Black Flesh Tunnels Tunnel Screw Double Flare Flared Stretching Ear Plugs Stretcher Expander Body Piercing Jewelry Ear Plug Earlets Expanders Earring Earrings 2 Pieces = 1 Pair of 1/2" = 12mm Acrylic flesh tunnels Ear plugs. (HAVE SCREW) Made from Acrylic. High Quality.