With this Duck Whistle Hunting Bird Caller, you can lure your prey in for a better shot! It is suitable for attracting mallard ducks! This whistle mimics the sound of real ducks. Once you blow it, it will sound as if another duck is calling for them so they will come closer. This is then your chance to have a better aim at them. This whistle is lightweight and non-toxic thanks to its high-quality wooden material.