SoulCats 8-22mm Plug Wood Flesh Tunnel Plug Tube Wood double flared brown black beige A piece of concave tunnels made ??of wood! Diameter: 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 and 22 mm; Width of the tunnel about 12 mm Tunnel Material: Wood Because it is handmade jewelry from natural materials in this article, there may be slight variations in color, size and structure Choose your favorite model!