Practical Deep Hole Marker Colorful Carpenter Pen Deep Drill Hole Long Nib Marker for Bathroom Equipment Decoration 40JEOOTDTYProaches: Deep Hole Mark: This deep hole marker is designed with a 30mm/1.18 inch nib, which can easily mark in deep holes or hard-to-reach places, convenient to use. Waterproof Design: This long nib marker is waterproof, quick-drying, and can be used on a variety of surfaces, such as wood, metal, glass, and plastic. Quick drying: The long-haired deep hole markers are quick-drying, so you don't have to worry about the handwriting fading after writing, and the color is not easy to fade, for a long time. High-quality Material: Made of high-quality plastic, practical and , not easy to aging, and has a long service life. Range of applications: multi-function deep hole pens are suitable for marking and drilling positions and furniture decorations, they can also mark deep hole for metalworking, woodworking, automobile manufacturing and more. Specification: Material: Plastic (Outer Case)Diameter: About 15cm/5.91in Color: Black/Red/BluePackage Included: 1x MarkerNote: 1. Please allow 1-3cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.