The rod (wooden shell) is made into a round shape to cozier and easier to hold. The round lead is easy to sharpen with or sharpener. The log material is not easy to break. These pencils are woodwork, rough surface writing, etc. Features - Color: . - Material: Wood. - Size: 17.50X0.70X0.70cm/6.88X0.28X0.28inch. - Double color lead core design bring more convenience for carpenter to make a mark. - The product is in a simple design, but it is very useful and practical. - for carpenters and builders or anyone who needs to mark a variety of surfaces. - Professionally designed for surviving all kinds of work bench and tool bags. - Industrial quality marking is useful, will be loved by woodworkers, building construction workers, contractors, DIY worker, craftsmen, builders, , masons, home service providers. Package list: carpenter pencils