Wacky Whistles are the world’s most amazing whistle. It is a magical little whistle that goes in the roof of your mouth that changes your voice to a high octave and lets you make awesome sound effects. This whistle is fast becoming the most popular whistle for kids and teens and is super fun sharing with friends and family. Great for events and functions – raises the ambiance of any event. Sounds that you can make: rap, DJ, music beats, dog, kitten, frog, birds, monkey, motorcycle, car, funny laughs, crackly, deep, high pitch. Our Wacky Whistle can be used as bird call whistle and funny whistle.