[HIGH QUALITY] High quality thick carpentry pencil is 7 inches long, 3/16" wide medium strong HB (#2) sturdy flat lead easy to sharpen with a knife or pencil sharpener, can draw a dark marking line that is highly visible on a range of rough materials and does not stain marking surfaces Size Pen body design[PROFESSIONAL DESIGN compatible with CONSTRUCTORS] Larger surface area builder pencils are easier to grip and their rectangular hexagonal shape prevents them from rolling. The non-round core allows you to draw thick lines on rough surfaces and fine lines with high precision simply by turning the pencil[EXTRA-SMOOTH WRITING] Heavy-duty marking pencils can withstand the stress of marking on hard surface materials, rough and uneven, including wood, plywood, cardboard, concrete, unfinished wood, wood, paper, concrete, stucco, plaster, brick compatible with marking saw lines, molding, points of drill[MUST HAVE compatible with PROFESSIONALS] Built to survive all kinds of workbenches, job sites and tool bags. Industrial grade marking tool is useful, will be loved by carpenters, construction workers, contractors, DIY enthusiasts, craftsmen, builders, tradesmen, masons, home service providers[WIDELY USE] An important tool compatible with renovation projects. If you've been on a job site long enough, you've probably learned to appreciate the finer things in job site life, like pencil lead that doesn't break every time you take a knife to it and stays sharp more than three. click on a table. This carpenter's pencil is perfect compatible with any busy woodworker! Note: The data are all manual measurements, please allow 1-3cm error, due to the difference in light and color. display, there will be some color difference, depending on the physical object received.