INOCEAN 4PCS Long Nib Marker Pen, Marker Pen Permanent, Deep Hole Marker for Wood, 20mm Double Tip Dual Color Set of Four, Black White Red Blue Green, All Weather Marking Tool for Construction DIY

Features

• Long Nib Design for Deep Hole Marking: The 20mm long nib marker pen reaches difficult areas with precision; This marker pen permanent provides consistent performance on wood, metal, and concrete surfaces; Ideal for construction sites and DIY projects requiring accurate deep hole marking.
• Dual Color Double Tip Marker Pens: Each marker features two colors for versatile coding needs; The long nib marker pen set includes black-white, black-red, black-blue, and black-green combinations; This design allows efficient material identification during various marking tasks.
• All Weather Resistant Performance: These deep hole markers maintain visibility in different weather conditions; The marker pen permanent ink resists fading and smudging on multiple surfaces; Suitable for outdoor construction work and industrial applications.
• Comfortable Grip and Easy Application: Ergonomic design ensures comfortable handling during extended use; The long nib marker pen provides smooth ink flow without skipping; Simple to use for professionals and hobbyists in various deep hole marking scenarios.
• Multi-Surface Compatibility and Durability: Effective marking on wood, metal, and concrete materials; The marker pen permanent features ensure long-lasting results; This deep hole marker set offers reliable performance for construction and DIY enthusiasts.