These long head deep hole marker pens are essential for any woodworking or construction project. The , oil-based ink provides clear, marks on a variety of surfaces, including wood, metal, and plastic. The extended tip design allows for easy access to hard-to-reach areas, making it great for detailed work. Whether you're marking measurements, drawing lines, or outlining patterns, these markers ensure accuracy and reliability. Their quick-drying and waterproof properties make them suitable for both indoor and outdoor use. Features -Color:Assorted Color -Material:Plastic and carbon steel -Size:14.00X1.00X1.00cm/5.50X0.39X0.39in - marking: this pen is specifically designed for marking on metal, wood, glass, and plastic surfaces, making it an essential tool for carpentry and construction. -Multiple colors: with 5 different colors available, this pen set allows for easy identification and organization of different tasks, enhancing workflow efficiency. - : the 5 mm wide and 20 mm long fine tip is ideal for marking deep holes and hardtoreach areas, providing precise and accurate markings every time. -Industrial strength: the pen's quickdrying, waterproof, and oilresistant ink ensures durability and reliability in various industrial applications, from furniture making to automotive manufacturing. -Proper usage: to maintain the integrity of the pen tip, avoid pressing it down while writing, ensuring consistent performance and longevity Package list: 10 x Deep Hole Marker Pens(2 x 2 x red + 2 x blue +2 x green +2 x white)