Instant photographic film pack

An instant photographic film pack loaded in an instant camera comprising:

• a case body which accommodates therein a plurality of self-developing type film units, has one side thereof open, and has an exposure opening for providing each one of the self-developing type film units with exposure, an ejection slit for ejecting the self-developing type film units after exposure thereof, and a reference surface serving as a reference to location when the instant photographic film pack is loaded into the instant camera;
• a covering portion covering the open side of the case body to form a body;
• and
• a light-shielding cover covering the exposure opening and blocking light;
• wherein the case body and the covering portion being formed of a paper material,
• wherein the covering portion comprises a first insertion opening and a first light-shielding piece,
• the first insertion opening including an opening portion through which a pusher member of an instant camera is inserted to the inside of the case body to push the self-developing type film units toward the exposure opening of the case body when the instant photographic film pack is loaded into the instant camera, and
• the first light-shielding piece including a flap-like member which covers the first insertion opening to shield light and which is formed so as to fold inside to open the first insertion opening when the pusher member is inserted at the first insertion opening.