The three-dimensional eraser is an innovative eraser design that offers many benefits. Firstly, the three-dimensional eraser has a more three-dimensional shape, which allows it to better catch and erase pencil marks. Second, because the three-dimensional eraser has a larger surface area, it erases better and can erase large pencil marks more quickly. In addition, the material of the three-dimensional eraser is softer and less likely to damage the paper, avoiding breakage of the paper. In addition, the design of the three-dimensional eraser is more humane, comfortable hand feel, more convenient to use. Finally, the appearance of three-dimensional eraser is also more attractive, there are a variety of lovely shapes and colours to choose from, increasing the fun of using. All in all, the three-dimensional eraser not only has a good erasing effect, but also is convenient and practical, which makes it a recommendable choice of eraser.