Multi-layered transparent brown plastic container with drainage holes. Can be widely used in the kitchen and for various other ideas. Can be stacked in two layers and fixed without shifting. Inner size: 18 x 12.5 x 5.5 cm 18 x 12.5 x 3.5 cm Ideal for lunch boxes, preparing tempura, etc., and easy to use because you can see the contents. The box is included, but it has aged and has some stains. Thank you for looking.