Isosteel Vacuum Food Container 51 liq. oz, color coated titanium-gray 
The Isosteel Vacuum Food Container VA-9683 is an advancement of the good old 'lunch pail' made of sheet metal or enamel the miners used. But this modern container keeps the food warm for hours when you're on the go. It's made of double-walled 18/8 stainless steel and has a space-saving sliding handle for transport. The meal can be placed directly into the container, which has a capacity of about 51 fl. oz/1.5 liters, or in portions in the 3 plastic containers that are suitable for microwave. The plastic lid has a valve through which hot steam can be vented before opening the container. The plastic containers are dishwasher proof. Vacuum Food Container is only suitable for handwash 

The practical solution for lunch breaks, picnics, and many other occasions.