Zink Calls Nothing But Green Custom Hunter Wood Duck Call - Designed specifically for green head hunters, Zink's Nothing But Green (NBG) single reed offers superior versatility and sound creation. The NBG captures the power of multiple hen mallards, unleashed in an irresistible cone of sound. Zink's Z-cut, no-stick tone channel allows for a huge range of tones while virtually eliminating stuck reeds that are common in lesser calls. Made In The USA Hard case Extra reeds Leg band Instructional DVD Single reed Design specifically for mallard hunters Z-cut tone channel eliminates reed lock Incredible versatility and range Recreates sounds of multiple hens Hand-tuned