Want to sound like a Duck™ Maybe to attract other Ducks for a Duck Party™ Whatever your reasoning you will sound like a Duck with the use of this Whistle. It’s even shaped just like Duck’s bill. It comes with a necklace cord to keep it attached at all times and it’s super easy to use. Simply put the Bill up to yours and exhale like you would a traditional Whistle. You’ll have Ducks in the vicinity turning heads and wondering who’s summoning them in the bushes over yonder.