The Primos Hunting Feedin' Mallard Call makes it easy for anyone to pick it up and make the feed call just like a mallard duck. This Game Call by Primos Hunting features a special tuning hole in the bell to sound like multiple ducks. The Primos Hunting Feedin' Mallard Flock Call is the easiest way to reproduce the feed-chatter of ducks. The Primos Hunting Feedin' Mallard Freezeproof Call helps hunters to call ducks with ease.