An information display panel wherein display media consists of at least one kind of particle and having optical reflectance and charging characteristics are sealed between two opposed substrates, at least one of which is transparent. The display media, to which an electrostatic field is applied, are made to move so as to display information. A member for securing a gap space is formed in the outer and inner peripheral sides of a sealing agent placement part provided in the outer edge portion of an display area of the panel. The member provided in the outer peripheral side is provided evenly in each side and densely in each corner portion. The member provided in the inner peripheral side is provided with chamfered corners in each corner portion, so that the member for securing the gap space does not contact to the sealing agent placement part.