Introducing the Unofficially World's Loudest Cup - The LoudCup! Amplify your excitement at Sporting Events, World Cup, Football Games, Tailgating, Graduation, or Game Day with this unique tumbler. Not just your ordinary drink carrier, it's a stroke of genius in disguise! Unleash the fun with the cleverly integrated horn mechanism inside the cup, capturing and producing an incredible sound when you blow into it. The louder you blow, the more vibrant the noise! The LoudCup will make the event more enjoyable and let the person or your team know you are rooting for them. Double-walled insulate tumbler with tapered base that fits a standard cup holder. Handwash only. BPA, BPS, PVC, latex and phthalate free.