・ 12-sheet paperback version, 2 unused sets ・ 12-sheet paperback version, 4 used sheets ・ 12-sheet paperback version, 8 used sheets ・ A5 size, 12 sheets, 1 unused set These are clear book covers purchased from Daiso(^^) They're more cost-effective than those from bookstores(^^) Please note that there are some used sheets. (The number of sheets is listed in the image)