Ovation Curve Hunter Dee with Copper Oval MouthWe love the Ovation Curve Hunter Dee with Copper Oval Mouth because the curved mouthpiece design provides maximum comfort and top performance This bit allows room for the tongue and reduces pinching in the mouth. The oval mouthpiece eliminates the nutcracker effect while keeping independent control of both sides of the mouth. Hunter dee bit Oval Mouthpiece Independent control of both sides Allows room for the tongue Reduces pinching in the mouth