Every day, millions of plastic sandwich bags end up in U.S. landfills. Do your part to stem the tide with this Sandwich Sack. This stylish, reusable bag combines the convenience of a plastic bag with the durability of a food container. Each one keeps up to 1,000 plastic bags out of landfills and is perfectly sized to carry your favorite sandwich. A Velcro closure keeps contents securely inside, and they are flexible enough to fit into a wide range of backpacks, totes and diaper bags. $8.99. Buy here.