Keep your drinks cold on-the-go with the Matte Black 30oz Era Tumbler. Its ColdKey™ straw and leakproof lid make it easy to enjoy cold and carbonated beverages without any hassle. The BevGuard™ technology and cup holder-friendly base ensure your drink stays refreshingly cold for over 24 hours. Stay hydrated and spill-free during your daily adventures with this must-have 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.