Are there any tools that can be used to fix books when reading?

Of course, it's called a book holder.

The utility model discloses a book fixing frame, which can fix an open book and prevent the book from closing when writing or taking reading notes, and is simple and convenient. Especially suitable for students.

1, a book fixing rack, which is characterized by consisting of a bottom plate 1, a pallet 2 connected to the bottom plate 1, press arms 3 and 4 fixed at both ends of the pallet 2, and a bracket 5 connected to the back of the bottom plate 1.