When did lunchboxes get so stylish? (I mean, I know you used to rock that Care Bears lunchbox back in the first grade, and yes, it is hard to top that.) But in case you thought your best lunchbox days were behind you, you should know that there are quite a few sturdy, stylish boxes designed for adults on the go. In celebration of Lunch Week here on The Kitchn, we're highlighting a few of our favorites. Today's pick? The Monbento.