NJ notebook Details. Pack of.3 Single.line Ruled.paper Page. 88 Description--- Writing is more enjoyable when the paper is smooth and the lines are neatly delineated. Classmate brings you extended notebooks with ruled lines on A5 paper. This bundle of notebooks, with appealing covers, will become a favourite among your children. On the inside covers, they contain separate pages for drafting an index and a series of entertaining information.