Package includes: You will receive 4 pieces metal inkless pens, and use it wherever, enough quantity for you to meet your daily applications and replacements.Material information: The body of lasting inkless pen is metal, strong and reliable, not easy to deform or break, with long service life; The nib is made of alloy, writing smoothly, use experience and handwriting are similar to ordinary pencils, which can be durable for a long time.Erasable design: In order to facilitate your use, we have added an eraser at the head of each metal inkless pencil, you can see it by unscrewing the cover of the pen head, convenient for you to erase the handwriting with the eraser, also you can use them to erase wrong words or patterns.Wide range of uses: These metallic erasable pens are very suitable for children's painting, diary writing, note taking, scrapbook making and other art projects, and fit for students, teachers, painters, writers and other people who often need to use pencil to draw or write.Working principle: The reason why this metal inkless pen can write without grinding and inking is that the nib rubs on the paper, causing the alloy metal molecules to decompose and remain on the paper surface; Metal inkless pen can be applied on most papers, and the handwriting can be retained for a long time regardless of temperature or weather conditions.Colour: black+whiteMaterial: metalSize: about 165cmPackage Contents:4 * Metal Inkless PenOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.