The Adventure Stacking Tumbler - built for match days, memories, and every pint that comes with them. Crafted from stainless steel, this tumbler is durable and built to last - just like your love for the game. Thanks to vacuum insulation, your favorite brew stays at the perfect temperature for up to 4 hours, whether you&';re celebrating a win at the pub or from the comfort of your home. Infinitely stackable for every round, every fan, every match