Description The Leuchtturm1917 Master Classic Notebook in Black measures 8.75 x 12.5 inches and features 233 numbered pages of ivory graph acid-free 100gsm paper. The graph is spaced 5mm apart. The Leuchtturm1917 A4+ notebook includes an index for easy organization, 8 perforated and detachable sheets, a page marker, a gusseted pocket in the back, and an elastic closure.Filing stickers are also included to help you make the most of your notebook.