This giant oversize teaching calendar is sized is 36″ high by 96″ wide. Our erasable calendar uses dry erase lamination so it is compatible with dry erase markers. Dry erase markers erase easily after short term use. Longer periods of time may require dry erase cleaning solution to erase completely. We print to 10 mil polyethylene material that is highly durable and much stronger than paper. The calendar has plenty of room for you to add events, notes, homework assignments, to do lists and much more. It also has plenty of room for you to write out to the sides of each month. Our teaching calendar is also perfect for office planning, event planning, teachers to use for lesson planning and more. This is at a glance planning at its very best. No need to plan month to month, easily see the entire year in one convenient location. Get your oversize teaching calendar and start your class planning today! Also, be sure to check out our blank monthly erasable calendar to keep track of more detailed planning.