Uses: After the type is finished, the rough and large tone of the dark part is used, and the brush is used to wipe the whole effect. When you draw in the middle, use the eraser to blur the toned tone. Sometimes the up tone is easy to draw, and the part of the picture is too greasy. At this time, you can use the wiper to smear. It can be used as a brush on the screen. It can also be used as a brush. When the paper brush is stained with color, it is used to place it in a suitable place for shadow or darkness.

Cleaning method: The paper wiping pen can be planed with a pencil. It is caused by the pressure of the paper roll. When cleaning, the pen tip can be removed along the paper strip.