Novel pastel

The utility model relates to stationery, which relates to a color pen. The device includes a cap, a penholder, an ink section pen core and a back cover; the back cover is a cavity body containing color liquid; the front section of the back cover is inserted into the rear end of the penholder, which matches closely to the penholder. The front end inserted into the penholder is provided with a liquid outlet; the liquid outlet corresponds to a water suction core inside of the penholder. The rear section of the rear cover extends out of the penholder and is provided with a color liquid squeezing device. The utility model is characterized in easy application, low cost, which can prevent befouling hands or places around during adding color liquid.