Whether you're a beginner or expert, you'll enjoy how easy it is to bring them in with the SINGL-reed Zink Calls Polycarbonate NBG Call Combo. Patterned after their number-one selling instrument, the custom call delivers outstanding quality for less money. Z-Cut No-Stick tone channel permits a wide range of tones while virtually eliminating reed lock. Ideal for pot holes, marshes, timber and open water on light wind days. Molded polycarbonate construction for years of use. Includes an instructional DVD that breaks down the basics of calling techniques and proper maintenance