the Main Function of a Bookmark is to Help Readers Quickly Find the Place Where They Last Read, So as to Avoid Wasting Time When Flipping Through Books. at the Same Time, Many Bookmarks Are Also Decorative & Can Add a Personalized Style to Books. They Are Often Designed with Various Themes, Such as Literature, Art, Nature, Etc., to Attract Readers with Different Interests & Hobbies. Various Styles. Various Styles & Rich Colors to Meet the Personalized Needs of Different Users. The Product Size is 1.18*3.9in, & the Size Can Also be Customized According to the Customers Needs.