Simple and dependable – Your’re gonna love the way this call works. The Sonic Dome™ Series has been designed so the call is automatically positioned correctly in your mouth. The dome gives you a consistent distance between the reeds and the roof of the dome, for an incredibly consistent sound. The Sonic Dome™ Series calls use latex reeds. These calls will do it all. Includes: Mini Sonic Dome™ Double, Sonic Dome™ Single, Sonic Dome™, Triple w/BAT Cut, and Mouth Call Case. Very versatile you can produce all turkeys calls with this pack.