Six different white tail vocalizations can be produced by sliding an "O" ring to any one of six different settings on the top loop. The kit also includes an accordion flex tube which can be adjusted to vary the sounds.
The mouthpiece hand turned and is made from Goncalo Alves, also known as Tigerwood. The color varies from a medium reddish brown to dark brown. It has excellent rot resistance and makes a softer and more mellow sound than acrylic calls. Since these are hand turned, no two are the same and the colors will vary.
There various range of colors are shown in the picture.