- Only Only - Bwah Bwah Bwahhh! Bring the party anywhere with the Mini Air Horn!- Ready to get the party started? Want to emphasize the genius point you just made? Want to add something special to the song you're playing? Cheering on a team or graduate? The Mini Air Horn is here to help. Just press down on the button and this mini horn will let out a loud and satisfying air horn noise.- Fun Mini Size: Air horn measures 3-1/2" tall, making it easy to pack for any hype-worthy excursion.- A great stocking stuffer, White Elephant winner, birthday present, or congratulatory gift.- INCLUDES MINI BOOK: Also inside the box is a vibrant, 32-page 2-1/2" x 3" mini book on the origins of the air horn and its vast pop-culture applications and history.