Experience leak-proof convenience and enjoy sipping on-the-go with the Mocha 30oz Era Tumbler. This versatile tumbler boasts a fully leak-proof lid that's perfect for any cold or carbonated drink. Say goodbye to plastic waste with the included ColdKey™ metal straw and keep your ice intact for over 24 hours with BevGuard™ technology. Plus, its cup-holder friendly base makes it the perfect companion for all your daily adventures.

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.