This is an underlay for most daily notebook WEEKS... The material used to absorb the pressure of the pen for a smooth writing experience with less stress. Comes with a scale that doubles as a ruler. Place it on your notebook and it will be a bookmark. Includes 0.2 inch (5 mm) grid ruled scales. Back side is plain with a ruler. Size: Height 7.4 inches (187 mm), Width 3.5 inches (88 mm). Product Color Trend:Navy