The white board dry-erase monthly calendar is clean, simple and very functional. Get organized in a classic fashion with this flawless white calendar wall decal. White board monthly calendars are 24in x 36in and include a WallPops dry-erase marker white board monthly calendars are repositionable and totally removable. Peel and stick; Dry-erasable; Repositionable, and always removable; Safe for walls; Measures 24in x 36in when assembled.