The Leuchtturm1917 Composition Softcover Notebook in Lemon measures 7 x 10 inches and features 121 numbered pages of ivory dot grid acid-free 80gsm paper. The dot grid is spaced 5mm apart. The Leuchtturm1917 B5 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.