Passage Point - Magnetic Slip-over-the-page Arrow Bookmarks (BLACK- Box of 20) Passage points, reusable magnetic bookmarks are a super easy way to prominently mark a specific line of text for future reference, a memorable passage in a book or earmark all your favorite quotes. Great for anyone who wants to notate something in a book without harming the pages. 8 magnetic bookmarks per package. Measure 1 Simply open the point and slip the bookmark over a page and it will adhere securely. So much more book friendly than resorting to torn paper, paper clips, or high-lighting; and much neater than post it notes.