Customized Cheering & Spirit, Stadium Horns - Collapsible & 28 Inch, Fill any stadium with thunderous trumpet sounds using our Purple Stadium Horns! These collapsible stadium horns are a great cheering accessory for high schools, colleges, athletic associations, and more! This 28" noisemaker conveniently collapses down to 15" for easy carrying. Offered in a variety of colors, pick your school color and show your spirit! A large imprint area provides a generous platform for your message or logo. ... #MUS120 $4.18/each.