The Ember Mug² is brilliant. & it effortlessly solves a myriad of hot-drink hiccups that we (used to) encounter every single day. We've burnt our tongues on scalding-hot coffee & poured away neglected cups of ice-cold tea for the very last time! Spontaneous meeting? No problem. Just really, really distracted & forgetful? Don't sweat it. Ember remembers. Ember's got your back.