To make a printing paper 2 bound in a ring file 1 clearly visible from the outside of the ring file 1.

The ring file 1 is constituted of a book jacket 11 with a face cover 11a formed of a translucent or transparent material and a ring binder 12 for binding the printing paper 2 such as a photograph to the book jacket 11. An accessing means for bringing the printing paper 2 bound in the ring binder 12 close to the back of the face cover 11a, is provided.