These Sketchbooks really are a modern classic, the first wide wire artists' sketchbook. The 160gsm, acid-free, all-media cartridge paper gives you a versatile surface that's perfect for all your drawing and sketching. The black hard bound cover both looks attractive and keeps your work safe. The wide wire binding is a practical touch that means the pages are exceptionally easy to turn. These Sketchbooks each contain 120 sheets of ivory color paper. The sketchbooks comes in A3 Portrait, A3 landscape, A4 Landscape, A4 Portrait, A5 Portrait, A5 landscape etc..