Inkless Pencils Eternal, Everlasting Pencil Replaceable Head

Inkless Pencils Eternal, Everlasting Pencil Replaceable Head

• The reason why this metal inkless pen can write without sharpening a knife or ink is that the tip of the pen rubs on the paper, which causes the alloy metal molecules to decompose and stay on the surface of the paper.

أقلام رصاص بدون حبر، أبدية، دائمة، رأس قلم رصاص قابل للاستبدال