A remix of two well known files... Not responsible should use of this device results in the appearance of large numbers of rubber water foul prior to bath time!Thought of this idea as a gag gift for the head of our local innovation space after they began using a quack sound as the signal for participants to shuffle during collaboration sessions. It's functional and should give your hunting buddies a laugh when pulled it out during your next hunt! Future versions might have beards and bandannas to poke some fun at the Dynasty folks. You'll need to cut a 1 cm x 5 cm reed from a strawberry container and position it between the wedge and the inner horn for this to work. Make sure it doesn't touch the walls of the duck body or outside mouth piece.