Feature:1. Magnetic Scriber: These marking pens have a magnetic design that helps pick up small parts and can also attract hard to access areas to recover steel chips; Rotate to replace the marking tip, compact design, easy to store and carry2. User Friendly Design: The handle of the scriber features knurled design, which is non slip and easy to grip; The tip has a protective cap to prevent accidental stabbing; Equipped with a convenient clip that can be clipped into the pocket3. Sturdy Structure: These marking pens consist of tungsten carbide tips and aluminum shells, which are hard, rustproof, and not easy to break; Pointed tip design, can easily handle various hard materials, not easy to fall off, suitable for long term use4. Wide Application: Tungsten carbide tip scriber is suitable for metal, glass, ceramic, wood, marble, shell, wall, and other materials, scribing clear lines on various hard materials, suitable for carpenters, workers, painters, or carving enthusiasts5. Complete Tools: This kit provides 4 marking pens, a marking ruler with inch and metric scale, and 12 replacement pen tips, with sufficient quantities to meet your daily and replacement needs, suitable for more scribing and marking scenariosSpecification:Item Type: Tungsten Steel Marking PenMaterial: Tungsten Carbide, AluminumPen Size: Approx. 130 x 8mm / 5.1 x 0.3in.Package List:4 x Marking Pens1 x Marking Ruler12 x Replacement Pen Tips