The present invention, located on the outside of a rectangular plastic two sheets attached to it a fixing for fixing the form of the storage section as a bar for binding a plurality sheets of storage portion, respectively, one side the storage section that can store the documents, a rectangular shape a slit engraved along the surface in some form of storage bonded in the longitudinal direction in the center outer protecting portion, the outer protection portion for protecting parts of the cylinder and is coupled charge coupler and one end is fixed with a ring of the semicircular inside slit rotatable portion this, and inserted into the other end of the coupling portion a slit is to include a movement that is high is a hole in the other end connected to the coupling ring portion rotated to the left and right movement and the coupling portion in the radial direction on the coupling part of the state in the axial to be provide clear direction control document file as claimed.