To supply a partition tool which can make a beautifully arranged packed lunch with full variations to allow you to make a packed lunch pleasantly and which hardly collapses by vibrations while carrying it, preventing mannerism.

The cause of the problem is considered that the packed lunch is linearly parted. The means is to supply the partition tool that can make itself flexible and is easily bent by fingers to draw a desired shape freely. This can freely create a space shape for a side dish to fill the space and make a packed lunch efficiently. In addition, it can gain an effect that renders a seemingly unique and pleasant rendition.