This Daler-Rowney Graduate Jumbo Spiral Sketchbook comes from the Graduate range for art students, offering good-quality products at excellent-value prices. It contains 45 sheets of versatile, acid-free 160gsm A4 cartridge paper for drawing and sketching in graphite, coloured pencils and charcoals, as well as for light watercolour washes. The spiral binding means that you can fully open out the book and remove pages easily without spoiling it. The Daler-Rowney Graduate Jumbo Spiral Sketchbook has a hardback cover to protect your drawings and give you a firm surface to work on.