To duel with your Twozoos, just hum - don't - blow - into the large end. Kazoobie Kazoos are top-shelf, dishwasher-safe. Made in the USA.

Ways to Have a Kazoo Duel: 

1. Name that song?
2. Anything you kazoo, I kazoo better (Echo Game).
3. Most creative animal or sound effect.
4. Guess the Movie/TV theme song.
5. Who has a better pitch?
6. Kazoo duet together!