The OX Tuff Carbon Marking Pencil is a dependable tool crafted for accurate marking on a variety of surfaces, such as wood, metal, and plastic. With a robust carbon core, this pencil delivers bold, clear lines that remain legible from afar. Its durable design ensures long-lasting performance, making it ideal for both professional and DIY projects. Additionally, the pencil sharpens easily, providing consistent precision for all your marking needs.