To provide a three-dimensional display body to be displayed at a corner of a commodity case and capable of accommodating to various display methods.

The display body to be attached to a commodity case for performing a display of information includes: a surface plate; and a back plate concatenated from one side end of the surface plate via a folding ruled line and having the lateral width shorter than that of the surface plate. A side end of the surface plate and a side end of the back plate that face the folding ruled line respectively are connected together to form a semilunar pillar-shaped solid. The back face plate includes an insertion flap for inserting the display body from the upward into the commodity case opening, concatenated from a lower side thereof, and a vertical folding ruled line reaching the insertion flap, formed at the center thereof.