To provide a container capable of easily separating a lid part from a body part for reducing the occupied volume of wastes.

In the container of a plastic molded article equipped with a lid part and a body part, the lid part has a top surface and at least one lid side wall surface to be formed downward continuous from the top surface. The body part has a bottom surface and at least one body side wall surface to be formed upwardly continuous from the bottom surface. A hollow part is formed of the top surface, each side wall surface and the bottom surface. The lid side wall surface and the bottom surface, or the bottom side wall surface and the top surface are formed continuous to each other via a hinge part. The hinge part is formed in a perforation shape.