A Stadium Horn for Every Event! Pump up the volume at your event with this Air Horn. A great way to spice up any party. Measures 29½" long x 4½" wide and compacts down to 15¾" long! Made of plastic. Obnoxious air horn sound! A noisemaker is an ideal party favor give-a-way for your next New Year's party or Mardi Gras event. Plus they also make a great prize for any carnival. Great for parties & sporting events...