This ornate Surgical Steel Leaf Filigree Screw Flesh Tunnel is a 2 Piece Screw Tunnel, with one rim that screws on and off. It is available in 8, 10 and 12mm gauges. Also available are other Filigree styles. TDi Body Jewellery also stock Screw Tunnels in various materials and styles. The sizes vary between the different materials, with the smallest being 2mm and the largest being 30mm. Oxidised effect item should not be brought into contact with solvents such as alcohol.