Letts Principal Daily Planner, Sewn binding, English, Assorted (C10Y.ASX) - Standard - Daily - 12 Month - January 2026 to December 2026 - 1 Day Single Page Layout - 8 1/4" (209.55 mm) x 10 1/4" (260.35 mm) Sheet Size - White Sheet - Sewn - Assorted - Paper - Task List, Reference Calendar, Hard Cover