Product Materials : 316L Surgical Steel<br>Type:Tunnels &amp; Plugs<br>Size:8mm(0 gauge)，10mm(00 gauge)，12mm(1/2 Inch)，14mm(9/16 Inch)，16mm(5/8 Inch)，18mm(11/16 Inch)，20mm(3/4 Inch)<br><br>(Please be reminded that due to lighting effects and monitors brig