35x47 EZDate PerpetualCal Perpetual calendar features a dry-erase surface and thumb dials to roll the month and daily dates to their correct positions Simply fill in your appointments, project deadlines and reminders instead the time-consuming dates each month Durable cork strip for posting memos Magnetic dry erase surface for total flexibility Great for home, work or school Perpetual Calendar features a dry-erase surface and thumb dials to roll the month and daily dates to their correct positions Simply fill in your appointments, project deadlines and reminders instead the time-consuming dates each month One-month-at-a-time format