Make every sip on the go hassle-free with the Nightfall Blue 30oz Era Tumbler! The unique ColdKey™ metal straw and leakproof lid allow for easy enjoyment of cold or carbonated drinks. Keep your drink refreshingly cold for over 24 hours with the BevGuard™ technology and a base that fits seamlessly in your cup holder. Stay hydrated and spill-proof during all 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.