To provide a container which improves conventional troubles that lots of containers like a caddy and so on made of flexible material are manufactured and they inevitably need much space during transport and storage because of their big capacity, and complies with demands for downsizing as much as possible when it is not used and easy way to restore to former state.

A mid-hollow cubic container is formed with four sides and a bottom of approximately same sized square of flexible material, and the side parts are sewed up with two colors or more, and each side is folded symmetrically and whole are folded to a relatively stable plain shape which is approximately tenth part of the volume, then, the container can be convenient for transport and storage and also look good in appearance.