Check out this great lunch box from Kids Konserve. It is completely waste free. The system includes a sandwich sack, 2 stainless steel containers, a stainless water bottle,organic cotton napkin, and sack to carry it all. Their web site is full of ways to decrease waste and protect the environment. If you have ever been to lunch at your child's school you know how much gets mindlessly tossed in the trash. This is a great way to get kids involved in conservation, let them set the example in the cafeteria. Knowledge is power!