To provide a book page holder which has upgraded operability required during holding a book with opened pages and upgraded portability during not being necessary to hold the book with opened pages, and can be used as a book marker during not being necessary to hold the book with opened pages.
In the book page holder for holding the book with opened pages, a plate-like main body part 1 and a plate-like rotating part 3 which is configured rotatably to the main body part 1 centering around a hinge part 2 positioned in almost the center of the main body part 1 are provided. In addition, for example, a sticky material 4 is arranged as an anti-skid means at the tip of the rotating part 3, and the book page holder is fixed to the book by the sticky material 4 by inserting the tip of the rotating part 3 into the root part A of the opened pages. Consequently, the free end B of the pages to be closed is pressed by the main body part 1, and the book is held with the opened pages.
MATSUMARU RIYOUYA
MIZUSAWA MASAHITO
SAKAI NAOTO
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