Do not forget to leave it at home while going through airport security check. They look like actual grenades, except for the non-black ones because really, do white grenades exist? Nothing blows up if you pull the pin, though. Instead, that part is actually the lid, which you can put on over the mug to keep your drinks warm. The mugs are fashioned from porcelain, so they’re microwaveable. But make sure you remove the metal on the lid before nuking it, otherwise you’ll get an explosion of an entirely different kind.
Get It: $25