Tunnels also referred to as Flesh Tunnels are a big part of the Earlobe stretching technique. The flesh tunnels hollow cylinder tube shape makes it a unique open decorative perforation to the earlobe. Flesh tunnels are also referred to as spool, expanders, fleshy, etc just to name a few. Flesh tunnel plugs are inserted into an already somewhat stretched piercing to help continue the expansion of the piercing. Flesh tunnels are gaining an immense popularity in today's society. The flesh runnel comes in many sizes. Flesh tunnels can come in both internally and externally threaded pieces. When placing a flesh tunnel plug into a freshly pierced area it is recommended to use an internally threaded plug because an externally threaded plug may cause ripping in the pierced area. Tunnel plugs can come in a variety of materials including surgical steel, titanium, silicone, acrylic, wood and much more. It also comes in diversity of styles such as double flared, straight tunnel, Screw fit, etc. We offer this item in a variety of displays, wholesale quantities, by pair, by individuals and shapes. We carry tunnels as small as 4mm to as big as 52mm in gauge.