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 includes unruled daily blocks, Sunday through Saturday scheduling and a large unruled notes area on the right side. Cork strip at the bottom offers a convenient spot to pin messages and other notes. Frame is made of aluminum. Calendar also includes mounting hardware.