Enjoy spill-proof sips on the go with the Blue Agave 30oz Era Tumbler! The innovative ColdKey™ metal straw and fully leakproof lid make it effortless to sip on cold or carbonated drinks. Keep your beverage icy cold for more than 24 hours thanks to BevGuard™ technology and say farewell to spills with a base that fits perfectly in your cup holder. Stay hydrated and worry-free on all your daily excursions with this essential tumbler!
 

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.