The LEUCHTTURM1917 2021 Monthly Planner features a double page spread for each month, with weeks listed horizontally underneath one another. The planner starts in November of the previous year and lasts for 16 months. The notebook with detachable pages can be found behind the planner and covers, boxes for cross-references and page numbers link the Monthly Planner with the notebook. 138 numbered notebook pages with blank table of contents. This planner has a color-coordinated elastic band to secure your plans and 2 bookmark ribbons to help you stay on track all year round.