Colorfly knows that education books need durability in order to stand up to the tests of students , teachers . For many educational environments, Colorfly has printed resources like exercise books, hardcover notebook , spiral notebook , textbook , drawing book , teacher daily planners and student diaries etc. Our book printing process for hard and soft cover textbooks makes the printing of personal education resources affordable. To fit your needs and your budget for education books , Colorfly gives you options such as thickness / type of paper , cover design , font size etc . We also offer wire binding and saddle stitch stapling binding for all kinds of school programs .