Calendar in three sizes – A6, A5 & oversize A4 (" Master"). In the shape of the AGENDA notebooks from Leuchtturm 1917. The calendars have all practical features of the notebooks including some removable pages for notes. Especially noteworthy is the useful project planner where you can plan & coordinate the projects for the year. In addition: 3 year overview, moon phase calendar & international feast days. The bottom third of each page offers lots of additional space for notes. The A4 Master size is large enough to place A4 pages inside the calendar. 12 months as daily calendar, one page per day, 352 pages.