KINSHIP INDIA Microwave Safe Stainless Steel Small Lunch Containers (Red, 300 ml) - Set of 6 This set of small microwave safe stainless steel containers shall help you in keeping your food hot and safe. Containing 6 x 11 cms bowls each having a capacity of approx. 300ml with airtight spillproof lids . The containers have a steel interior and transparent plastic coated exterior and can be used easily for easily re-heating food at office / home in the microwave without lid. The exterior gets heated up first and then heats up the stainless steel in which your food is absolutely safe. Hence it might take some time more than regular to heat up your food.