PURPOSE: To enhance the light shielding ability of an outer packaging body for a film unit provided with a lens.

CONSTITUTION: Apertures 30 to 35 are formed on a paper box 4, and photographing operation is executed in a state where a unit main body is covered with the paper box 4. Printing for dressing is applied to the surface of the paper box 4 and black solid printing 20 is applied to an entire back surface. Flaps 38a and 40a, and flaps 38b and 40b are made large so that they may be partially superposed each other when the paper box 4 is assembled. The back surface of the unit main body is covered with two back surface covers 21 and 28.