Classmates Exercise books offer great value all round. These high quality books consist of 225gsm durable cover and each sheet of paper is 75gsm so can withstand general wear and tear from everyday use in the classroom and at home. The Exercise books can be used in all Educational settings and the coloured cover can also help to identify specific subject areas. Offered with a margin down the centre of each page, great for vocab work and learning to spell exercises. Cover - Yellow 225gsm. Paper - White 75gsm. Ruling - 8mm Ruled With Centre Margin. Number of pages - 64. Pack - 100.