Derwent Classic Sketch Book, A4, 8.27 x 11.69 Inches Sheet Size, Stitched, Hard Covers, 56 Sheets (2301698) Hard cover sketch book fits easily into your book bag or backpack Heavy weight paper captures your ideas in pen, pencil or paint A great grab and go book 165gsm (110#) acid-free, smooth paper; 8.27W x 11.69H Inch Sheet Size 56 perforated sheets per book