Say goodbye to spilled drinks and watered-down beverages. The Dune 20oz Era Tumbler seals tight with its secure lid while the ColdKey™ stainless steel straw and BevGuard™ technology work together to keep ice frozen for a full 24 hours. Its cup-holder-friendly base makes it the ultimate sidekick for any adventure, whether you're commuting, hiking, or just living your best life on the go.

Era Tumblers are 100% leakproof with cold beverages and carbonated beverages with ice when in the locked position. Not recommended for use with hot beverages.

Brand: Brumate