To provide a container for food made of paper or plastic which is hardly blown by the wind and prevents the contents from being spilt by a small impact.

The container (1) into which a tongue shaped protrusion (2) is incorporated is fixed stably by applying an adhesive (3) to a part of the tongue shaped protrusion (2) protruding from a part of the upper part of the container (1) in advance and by adhesively sticking the tongue shaped protrusion (2) to a floor surface after removing a release paper (4) when used. The container remains sanitary without, having a possibility that the adhesive (3) sticks to the inner surface of the other container when a plurality of containers are packed and stored.