This chart isn't made out of paper--it's Smart Poly™. Turn the wheel to indicate the day's weather and fill in the daily information and forecast on the bottom. Since this chart features a write-on, wipe-off washable surface and is heavy duty--you can use it every day! Just write on it with dry erase or wet erase markers for reusable learning. Measures 13" x 19" with a grommet at the top for easy hanging