Introducing the perfect, cup holder-friendly bundle: the Era 40oz and Müv 25oz. The leakproof Era straw tumbler keeps cold and iced carbonated drinks cold for 24+ hours and features a stainless steel straw so plastic isn’t sitting in your water all day. The Müv 25oz mug is totally leakproof, boasts MagFlip™ technology to keep your lid open while you sip, a comfort grip handle, and a built-in silicone sleeve, Plus, it keeps drinks hot for 6+ hours or cold for 24+ hours. Enjoy stress-free sips with this unbeatable duo.