1. The inner compartment is made of 304 stainless steel, which is deepened to increase the capacity. The shell can be disassembled. First, it is convenient for the inner compartment to be placed in a oven or injected with hot water for thermal insulation. Second, the PP shell is heat insulated. 2. The upper and lower layers are deeply divided, and then the small dish compartments are added to increase the dishes without flavor to a certain extent Lunch box capacity: 1.5L Product style: simple, suitable for all kinds of gifts color:Blue :PP+stainless steel size:17 x 11.5 x 13cm Package Contents: 1 x Lunch Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.