Reusable plastic food container set with Green lids. It is stackable for easy organization. They appear great for everyday use. They help to extend the life of your fruits, vegetables, and much more. Itís very easy to clean and they are dishwasher safe. They can be used in the microwave or freezer. The lids now come with microwave vent lids (excluding 0.5 cup containers). The BPA free plastic material that the containers and lids are made out of make this reusable, plastic product environmentally friendly as well. Use this 24 piece food storage set to adopt a convenient, easy and environmentally-friendly food storage lifestyle.