For use with the FoodSaver vacuum sealing system, FoodSaver leftover containers are a 3-piece set of 0.7L containers. Ideal for using as a lunchbox or to preserve leftovers, the containers are microwavable and dishwasher safe. Convenient for delicate items, liquids and dry goods, the leftover containers create airtight storage for food. Features: Material: plastic. Prepare and store meals for a week with these refrigerator-friendly, lightweight containers and lids. Use the hose on your FoodSaver vacuum sealing machine with the lunch containers to love your leftovers and preserve your food for longer. Airtight seal. General information: Microwave, dishwasher safe.