PURPOSE: To provide a bag such as a small bag and a laundry bag in which various kinds of articles are housed and carried.

CONSTITUTION: A bag 1 is provided with a plurality of openings 3 and 4 which can be freely opened and closed. The bag 1 is further formed with a partition part 2 to part the openings 3 and 4, whereby respectively independent housing parts 7 and 8 are formed. At this time, the opening parts 3 and 4 are positioned symmetrical with respect to the partition part 2. Thus, the bag 1 is provided with the partition part 2 in addition to the opening and closing opening parts 3 and 4, so that the independent housing part 7 and 8 is formed on each of the sides of the partition part 2. Thus, articles can be housed dividedly according to the kind, usage or the like. By this, arrangement of the articles becomes very simple and searching and takeout of the articles also becomes very easy.