Product features: -Material: Tray - Stainless steel (SUS304). Safe and Durable - -BPA Free -Capacity: 1100ml (soup bowl 200 ml - steel container 900 ml) Dimensions length 24.5 cm width 17 cm height 8 cm empty weight: 518gr - -The product has two floors. -On the upper floor there is the soup bowl (200ml) and the chamber where the chopstick and metal spoon are placed. The lower floor has 3 compartments, the total capacity is 900 ml. -!! ATTENTION!! Metal spoon and Chopstick (Comes inside the Lunch Box). -It has a Vacuum Lid feature. Suitable for liquid foods. IMPORTANT WARNINGS: *BENTO LUNCH BOXES DO NOT HAVE A THERMOS FEATURE. THE TRAY IS STAINLESS STEEL. IT WILL KEEP YOUR MEALS WARM FOR UP TO 3-4 HOURS (CONSIDERING THE AMBIENT TEMPERATURE). In cases where the insulation effect is affected by the outside temperature, you can heat your meals by filling the reservoir of the BENTO BOXES with hot water (WITH THE BAIN-MARIE METHOD). *Never wash the Lunch Box (in boiling water and in the dishwasher). (It causes scratches on the box). *Steel Trays can be washed in the Dishwasher. *NOT SUITABLE FOR MICROWAVE OR OVEN.