Food Storage Container Set with Lid, 20 Piece Storage Containers Set, BPA Free, Suitable for Microwave, Freezer and Dishwasher Bento BoxPack of 20 food storage containers: 6 x 1000 ml and 2 x 300 ml rectangular containers, 6 x 600 ml square containers and 6 x 450 ml round containers. These airtight food storage containers come in different shapes and sizes that can be used for leftovers and any food storage. Storage jars set safe and friendly: food containers are made of BPA free plastic, making them a safe choice. The plastic food container is lightweight and easy to carry outside.