F679R-05 Black, set of 18. Individual sales are also possible, so please comment. Please note that the unit price and shipping costs will be higher for fewer books. We would prefer to ship in bulk, so we will prioritize those who purchase in large quantities. Maruman Loose Leaf Binder B5 D-Lock 26-hole Black F678R-05, Amazon list price: 1,430 yen per book. Maruman's B5 size double-lock ring file, made of PVC for durability. 250 sheets. These were stored by a female amateur. They are relatively clean, but some show signs of use. Filing is possible without any problems, so please refrain from purchasing if you are concerned about minor scratches.