Abstract: A composite packing container which comprises an inner container including a ring having an opening disposed therein the ring is provided with an inner circumferential edge projecting downwardly therefrom. A closure member is detachably mounted in the opening for closing the same. The inner container is made of a synthetic resinous film which is, at its bottom surface portion attached to the whole circumference of the lower end portion of the inner circumferential edge of the ring, with its top opening portion being open in the downward direction. An outer container which includes a box arranged to receive the inner container. A pair of opposing inner flaps are connected to an upper open peripheral edge of the box and arranged to be inserted into a gap formed between the frame member and the bottom surface portion for supporting the frame member from below.