Black technology does not need to sharpen pencils

The pen body of the inkless pen is made of metal, sturdy, not easy to break, and has a long service life; the nib is made of metal, small in size, and the color is similar to ordinary pencils, and the writing is smooth, and the writing is easy to erase with an eraser. The reason why this metal inkless pen can write without sharpening a knife or ink is because the nib rubs on the paper, which causes the alloy metal molecules to decompose and stay on the surface of the paper; the inkless pen can be applied to most papers, regardless of temperature or Whatever the weather conditions, you can keep your handwriting for a long time. This aluminum perpetual calendar pencil is suitable for children’s art projects such as drawing, writing diaries, taking notes, making scrapbooks, etc.