Most of the coffee mugs you've got in your cupboard are likely ... plastic mugs -- or mugs that are cracked or damaged -- in the microwave. Read more: 12 Microwave Mistakes That Ruin Your Food ...

But unlike my vintage treasures, the matte glaze on this porcelain mug is lead-free and dishwasher-safe (it’s microwave-safe, too, though I’d never microwave my coffee). Beyond looking good ...

Here’s what to know about reheating coffee in the microwave if you are in a pinch. First and foremost, always ensure you’re using a microwave-safe mug before reheating your coffee in the ...