Pisanje svinčnika za pisanje peresa

Pisanje svinčnika za pisanje peresa

1. An eternal pencil is equivalent to 100 wooden pencils

2.Material: nib is made of metal, which is small and its color is similar to pencils, it can write smoothly, and the handwriting is easy to be wiped off with an eraser.

3.Easy to Save: Inkless pen can be applied on most paper, and the handwriting can be retained for a long time, regardless of temperature or weather conditions.

The reason why this metal inkless pen can write without sharpening or ink is that the nib rubs on the paper to decompose the alloy metal molecules and leave them on the surface of the paper.