Azoisuwr 18 Pcs Long Nib Marker Pen,45mm Long Nib Deep Hole Marker Pen for Carpenter Metal & Wood Marking Bathroom Decoration,Waterproof Quick Drying,3 Colors

[Long Nib Precision] Equipped with a 45mm long nib, this deep hole marker is ideal for reaching and marking in tight, hard-to-reach areas like screw holes, pipes, or joints. Idea for woodworking, construction, and metalwork. [Durable & Waterproof Design] Made from robust plastic, the long nib marker pen is designed for heavy-duty use. Its waterproof ink ensures that marks remain clear and do not fade, even in harsh weather conditions or tough work environments. [Ergonomic Grip with Built-in Ruler] The ergonomic design ensures comfort during extended use. Each long nib marker includes a 45mm built-in ruler, allowing for quick and accurate measurements while you mark, enhancing convenience. [Versatile & Smudge-Proof] This versatile hole marker can be used on various surfaces, including wood, metal, plastic, and concrete. The smudge-proof ink provides clear, lasting marks, making it great for furniture, automotive, and DIY projects. [18-Piece Set] This set includes 18 marking pen in three colors (10 black, 4 blue, 4 red), providing a variety of options to meet all your marking needs. Ideal for professionals, DIY enthusiasts, and anyone requiring a reliable marking tool.