Pump up school pride with air horn noisemakers for all the fans in the stands. This 3" long plastic air horn noisemaker is a great way to support your school or team. Just blow into the small hole on the top, and the end drum vibrates to create the noise. Your custom imprint will be features on the side. Sell air horns in concession stands as fun school fundraisers, or hand them out at pep rallies, games or parades.