Easy to grip: The marker pen body is long, the nib is thin and round, easy for you to handle Design: This long nib can be applied for various surfaces such as wood, metal, glass, plastic, and hardware marking Material: using ABS material, this carpenter pen is strong, has a long service life. Waterproof, smudge-proof and quick-drying, not easy to fade. Application: This multi-purpose deep hole marker pens are suitable for marking and drilling positions and furniture decoration Deep hole: This deep hole pen is designed with a 0.79 inch/ 20 mm long tip, which can easily mark in deep holes or hard-to-reach places, convenient to use, Weight: 0.0881849048 pounds, Manufacturer: Vistnale_E78_5028389