Leuchtturm1917 Whitelines Link Notebook. The notebooks with a very special ruling. The background is grey, the lines are white. Handwritten notes can be digitalized using a smartphone app with automatic capture. They can then be shared with colleagues and friends via various platforms. The Hardcover Whiteline Notebooks have 80 g/m ink proof paper and 249 numbered pages along with 8 perforated and detachable sheets, blank table of contents, orange page marker, gusseted pocket, and a sticker for labeling and archiving. The thread-bound book opens flat has an orange elastic enclosure band. Dotted: Dimensions: 5.7'' x 8''