Record your notes in this permanently bound composition book.Paper is smooth 15# writing paper with wide ruled blue lines and a red margin line.Covers are a flexible white board (great for backpacks!) that are printed in the traditional black marble pattern.Each book is produced with centre-sewn and tape bound construction, not designed for sheet tear-out.Sheet size is 22cm x 18cm and there are 48 sheets per book.Proudly made in USA!