5PCS 20mm Deep Hole Long Tip Head Marker Quick Drying and Waterproof Marker Pen Multi-purpose Permanent Woodworking Marker Pens for Wood Metal Rock Fabric Plastic Glass

Deep Hole Marker: This long-tip deep hole marker is designed with a 0.79-inch/20mm long pen tip, which can easily mark deep holes or hard-to-reach places, and is easy to use. High-quality Materials: The outer shell is made of reliable plastic material, this carpenter pen is durable, not easy to age, and has a long service life, its pen body is long, the pen tip is thin and round, and the handwriting is not easy to fade, which is convenient for you to handle