Buck Gardner Delta Dagger W/C3 Coating Duck Call - The unique shape where the barrel meets the insert helps the call conform to your hand for comfortable operation. The most unique feature is our new C3 Coating Technology(TM). "C3" stands for Comfort, Control, and Concealment. This Exterior coating is soft to the touch, making for an ultra-comfortable mouthpiece. The coating also enhances grip for better control of the call. Finally, the matte finish reduces glare in the field. New Toneboard Design C3 Coating TechnologyDouble ReedHand-Sanded J-Frame ToneboardHand-Tuned and TestedGunmetal Band Black C3 Coating