Start a ruckus in the stands at the next big game, concert, carnival, pep rally or fireworks display with these safe and unique noisemakers! Our namesake inflatables are 23.5” x 4.25” and made of durable polyethylene. Simply inflate and seal these colorful devices, then bang them together to create a steady roar that is sure to rile up your side and intimidate your opponents. Choose from a wide array of colors and shades, and add your school or team name, mascot, or slogan through our screen-printing process to create a dynamic cheering accessory. Sold in pairs. WARNING: Screen Printing with White Ink on Navy Blue, Red, Purple, Forest Green or Maroon BamBams may result in the base color bleeding through the white ink resulting in the imprint being muddled.