Metallic Snowflake Kazoos - 24 Pcs. - Christmas Party The kazoo is a musical instrument that adds a "buzzing" timbral quality to a player's voice when the player vocalizes into it. Play a happy holiday tune on these plastic music makers! With a pretty blue snowflake design, these kazoos make great noisemakers for a Christmas party or any other wintertime bash. Kids love them! (2 dozen per unit) 4 1/2" Hum into wide end.