This is a set of 6 binder savings refill sheets. 10,000 yen (1 sheet) 20,000 yen (2 sheets) 25,000 yen (1 sheet) Free (2 sheets) Please use the 2 free sheets for whatever you like. They are made to be large enough to hold 10,000 yen bills. They are made with plain paper, so the back side is slightly see-through. (Double-sided matte material) These are handmade, so please refrain from purchasing if you are concerned about slight cutting errors or ink bleeding.