Sigel Notebook Conceptum CO117 180x240mm Hardcover 194 pages, black: With this black notebook from the Conceptum series, you are well-equipped not only in the office. This notebook offers pure design for your notes. Visually reduced to the essentials, it stands for clarity across the board. The high-quality cover impresses with its unique texture and pleasant feel. It includes a table of contents and 20 perforated sheets for easy tearing out.