| 摘要 |
The present invention relates to a refillable eraser, and more specifically, to an eraser combined with a ruler for drawing a straight line. To erase letters, an eraser is rubbed on the letters. When many letters are written on paper, it is difficult to erase desired letters. Moreover, there is a problem that paper is torn when paper is rubbed with the eraser while not being held by hands. Therefore, the present invention is provided to solve the problems. The objective of the present invention is to erase desired letters without other letters when erasing letters and to prevent paper from being torn when erasing letters by one hand. |
