It has a long service life, not easy to break and no need to sharpen, so this pencil is also called "Eternal Pen".
The characteristic of the Eternal Pencil is that its writing nib is made of high-density graphite.
Most importantly, it’s not only retain handwriting for a long time but also give you a smoothly & finely writing and drawing experience.And it can use ordinary erasers to erase the wrong easily at any time.
An "Eternal pencil" is equivalent to 150 ordinary pencils, and making wooden pencils requires a large number of wood. The annual production of wooden pencils in the world is about 600,000 hectares of forest resources. Every wooden pencil is used, it will cause irreversible damage to the earth, so the use of the eternal pen virtually reduces the damage to forest resources, is durable, energy-saving and environmentally friendly.