The Brumate Era 40oz tumbler in Mist is an expertly designed, leakproof solution for enjoying cold and carbonated drinks on the go. With a fully leakproof Ü-Turn™ lid, ColdKey™ metal straw, and BevGuard™ technology, this tumbler keeps ice for 24+ hours. Its cup-holder friendly base ensures a spill-free journey while you savor 40oz of your favorite beverage.