Looking to stay organized? Dry erase calendars and schedules are perfect. If you are looking for a calendar for your wall, your window, or your classroom, we have the perfect solution for you. Traditional Whiteboards. Dry erase film with a low-tack adhesive backing. Static Cling for your whiteboard or window. Pull-Down White Boards. All great ways to let students be as organized as you when used in the classroom. Easy to move and write on, again and again.