Description The Leuchtturm1917 Composition Softcover Notebook in Black measures 5 x 7.5 inches and features 123 numbered pages of ivory lined acid-free 80gsm paper. The lines are spaced 6mm apart. The Leuchtturm1917 B6+ 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.