Keep your leftovers fresh using this 6 piece plastic food storage containers. They are made from safe durable plastics. You can use this lunch box to refrigerate leftovers or to use as your bento box for work or school. Food grade containers have lids for easy travel and transportation. Kitchen containers set comes with 3 squared containers: each is 17 ounces. When put together sandwich container measures 6 inches in length, 6 inches in width, and 2 inches in height. Meal storage containers are versatile and can be microwaved, placed in the dishwasher and/or freezer. Product contains no BPA. Lunch box for adults or students are clear with a colorful blue, pink, and green.