In recent years, Qingdao Rooting has been concentrating on eco-friendly products and has successfully developed a bran-new Pencil – BioFiber Pencil. This unique pencil is made of plant fiber from the waste of agriculture and forest industry. It does not use any timber which saves forest, while it performs even better on some aspects than traditional wooden pencils, such as sharpening, durability and appearance.Now we have 4 Certificates of patent and 3 utility models in thes products.