Leuchtturm1917 Classic Medium Notebook. Sturdy hard cover with rounded corners, an expandable pocket in the cover, elastic fastener, ribbon page marker and a thread-stitched inner book. 145 x 210mm size is quite pocketable yet large enough for thorough note-taking.249 numbered pages with a blank table of contents. 8 sheets are perforated and detachable. The thread-binding ensures the book can open flat without pages becoming loose. Acid-free paper is 'ink-proof' and takes all types of pens very well.80 gsm.Also supplied are labels for cover and spine for easy filing when full.Available with 5mm dotted grid pages, 5mm squared, 5mm ruled or plain.