Which coffee mug is best? Sure, coffee lovers are particular ... Thin and dainty mugs might look nice, but they’re far more likely to break. Thickness isn’t a breakage concern for metal ...

Though you can't choose the exact temperature of your drink, 145°F is a nice toasty temp to sip from. If all you need is a mug that will keep your drink hot through a long commute, this is a good ...

The reason is that they have similar thermal properties. With noninsulated mugs, the best combination for keeping coffee warm is either going for a preheated heavy one or something with a cover.