Get ready for game day with the 23 oz. Double-Walled Insulated HowlerCup! This innovative reusable tumbler features an integrated horn, letting you cheer as loud as you want without spilling a drop. Ideal for the World Cup, tailgating, or any sporting event, the HowlerCup adds an exciting twist to supporting your favorite team or player. The more you blow, the more sound you create—make your cheers heard and make your moments unforgettable!