MOJO Outdoors Booty Shaker Motion Decoy Accessory BRING MORE LIFE TO YOUR SPREAD: Creates realistic water ripples and splashing noises IMPROVE YOUR DECOYS: Converts the MOJO Mallard into a more life-like decoy ADDED REALISTIC MOVEMENT: Counter-balance on the wing imparts vibration to the decoy BRING IN EVEN MORE DUCKS: Add even more realism to the already best duck decoy MOJO MALLARD DECOY NOT INCLUDED