The Leuchtturm1917 Notebook in Nordic Blue measures 5.75 x 8.25 inches and features 249 numbered pages of ivory dot grid acid-free 80gsm paper. The dot grid is spaced 5mm apart. Leuchtturm1917 medium sized notebook includes an index for easy organization, 8 perforated and detachable sheets, 2 page markers, a gusseted pocket in the back, and an elastic closure. Filing stickers are also included to help you make the most of your notebook.