Meet The LoudCup™ - the only tumbler that lets you sip and celebrate at full volume. Designed for the ultimate fan, this double-insulated 23 oz. tumbler keeps your drink cold while the built-in horn lets you blow, cheer, and hype up every moment. Whether you're celebrating a big win or just bringing extra energy, The LoudCup™ turns every sip into a shout. Let the good times and the noise roll!