Our cup holder-friendly 30oz Era and 40oz Era straw tumblers are anything but copycat tumblers. The Era is a 100% leakproof straw tumbler with a handle, designed for worry-free sipping throughout the day. The Resa 25oz and Resa 35oz tumblers blend the best of our Era straw tumbler tech with a travel-friendly, on-the-go design that’s easy to carry with our silicone swing handle. They all keep drinks cold for up to 24 hours.
