Easy to install and beautiful book cover

Easy to install and beautiful book cover, it is mainly used for the book cover and back cover of the packaging. The cover of the utility model is mainly made of a transparent film material, which can make the packaging of the book cover page and the back cover page simple and easy, and the novel book cover also has the function of packaging and mounting on the book. The main technical features of the book cover of the utility model are: a horizontal page sleeve mouth is opened at the lower end of the longitudinal page sleeve opening in the book cover, and the adjacent longitudinal page sleeve mouth is connected with the horizontal page sleeve mouth. When the bookcase of the utility model is packaged, the book is inserted into the book cover from the inside of the existing book cover to insert into the outside of the book cover.