Airtight: The lid on the container locks in tightly, making it virtually airtight. | Compartments: Special groove in the lid fits into the rim of the divider. This keeps the food in the two compartments separate. | Smart Design: Textured outer surface allows for a firm grip. Smooth inner surface makes it easy to clean. | Compact: The Lunch Box Fits easily into a briefcase, backpack, schoolbag or a handbag. | Material and Capacity: The Lunch Box is made of plastic and has a capacity of 290ml.