Lunch Box - Astro Boy It's a small, compact size, but it's a two-tiered lunch box. It comes with dividers. There are quite a few small scratches, but it hasn't been used much and no stains are visible. Approximately 13cm x 8cm, rounded square shape Height is approximately 5cm (when stacked) and approximately 8cm (when separated into two tiers). Takeya Kagaku Kogyo Co., Ltd.