Photo: Marko Metzinger

9 of 16
The Joy of Sacks
LunchSkins Reuseable Sandwich Bags
Sometimes mothers are the mother of invention. Three of them, appalled by their families' plastic sandwich bag use (and the country's—estimated at more than 20 million a day), created LunchSkins, cheerful, reusable, dishwasher-safe sandwich and snack sacks.