العنوان الافتراضي

Poured my coffee at 7am and it was still hot at lunch, which never happens with my old mugs. The insulation is no joke, and the lid seals tight enough that I can toss it in my bag without worrying.

I've been using this tumbler every morning for a week and my coffee is still hot two hours later, which never happened with my old mug. The insulation really does what it promises.