Magnetic Drawing Doodle Board, Tethered Pen Writes in Color, Writing Easily Wipes Clear with Slider, Easy to Hold and Use (Green)Write, doodle, or draw anywhere with this fun reusable drawing pad that erases in seconds by sliding the built in eraser knob No ink, no mess the doodle board uses the magic of magnets rather than ink, so the pen lasts forever and you never need to worry about ink getting on your walls or clothes Your writing will show up on the board as red, blue, green, or yellow depending on which part of the board you draw on The writing area measures 10. 43 x 7.