Shouting "Duck!" before you pull the trigger of this catapult serves not only as a warning, but a description! Just load one of the five 1/2" long plastic Devil Duckies into the 5-3/4" long plastic catapult device and pull the trigger to devastatingly deliver your duck! 

WARNING: CHOKING HAZARD. SMALL PARTS. NOT SUITABLE FOR CHILDREN UNDER 8 YEARS.