The Miquelrius Plus Back to Basics Black A5 2027 spiral weekly planner (MR34640) is the ultimate professional organizer, combining the robustness of a spiral binding with a classic black look. Designed in the Plus format (160.5 x 218 mm) with a weekly layout, it features 100 g/m² matte paper and a split metal spiral binding that ensures comfortable and durable use. Its black exterior conveys maximum sobriety and discretion for a business context. It includes biannual calendars, monthly planners at the beginning of each month, note pages, two ribbon bookmarks, and two pages of practical stickers. It's the ideal choice for executives, managers, and students seeking maximum functionality in a timeless professional design.