LEUCHTTURM1917 Square Sketchbook measuring 225mm x 225mm. Sturdy stone blue hard cover with rounded corners, an expandable pocket in the cover, elastic fastener, ribbon page marker and thread-stitched pages. 112 pages of 150gsm smooth white acid-free paper ideal for pencils, charcoal, pastels, fibre-tipped pens and markers. The thread-binding ensures the book can open flat without pages becoming loose. Also supplied are labels for cover and spine for easy filing when full.