| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem of a conventional lunch box wherein nutritional balance of contents of the lunch box cannot be rapidly decided because display of food name representing a food group is absent though a partition is present. SOLUTION: This lunch box is partitioned to display the food names or patterns representing the six basis food groups in the respective partitions. Thereby, the judgement of the nutritional balance is taken at a glance.
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