Moleskine Art Plus Large Sketchbook. Sturdy blue hardback cover with elastic closure. Contains 104 pages of plain, 165gsm ivory paper. Features an expandable inner pocket ideal for loose sketches and notes, and also contains the history of Moleskine.
Best suited to dry media.
Measures 135mm x 210mm, not so big that it won't fit in your bag, but not so small that you run the risk of losing it.