Airtight lunch box: • With insulation and food temperature indicator. •1000ml, keeps heat longer. •Airtight lunch box with silicone insulation to keep it completely sealed and maintain the temperature of your food for longer. •It has a temperature indicator and a capacity of 1000ml. Capacity: 1000ml Not suitable for: Microwave ovens. Ovens. Steam ovens. Disinfection devices. Dishwasher. PP 5.