The At-A-Glance Erasable Horizontal Wall Calendar is an erasable and double-sided wall planner that allows you to plan for one month or an entire year all with a single accessory. One side features a horizontal monthly updated format with unruled daily blocks for notes appointments and other info. Each block on the At-A-Glance wall calendar is 4 by 4 so you have plenty of room to write. Small squares in the corner of each block allow you to mark off each day. On this side of the calendar there are also numbered lines for planning next month s meetings. There are also small yearly dated calendars for referencing dates. On the other side of this erasable wall calendar is a yearly calendar with a dated and linear format. Each of its unruled daily block is 1 x 1-3/4 . All major holidays are marked. This side offers 12 months of planning from January to December so you can easily see future plans in advance.Both sides of the calendar have a laminated write-on/wipe-off surface which lets you quickly make changes and reuse the calendar month-to-month year-to-year. Bold large print and a bright white background allow for easy viewing. This At-A-Glance Erasable Horizontal Wall Calendar also conveniently includes a wet-erase marker.