These refills fit the Mini Session Binder and provide 30 sheets of 3mm grid paper, which is finer than the standard 5mm grid size. These pages are double-wide and folded. The Maruman Mini Session binder is a handy "one-hand" size perfect for carrying all the essential points! You can also use these sheets in larger Maruman binders, like the B5 and A5 sizes. The Mini Session size is perfect for flash cards and studying.
