Featuring a durable and ergonomic design, these markers are for marking on wood, metal, and other construction materials. The oil-based ink provides and smudge-resistant markings, ensuring that your measurements and guidelines remain visible throughout your project. These markers are a must-have for any serious carpenter or builder. Features -Color:Multi -Material:Plastic -Size:14.00X1.00X1.00cm/5.50X0.39X0.39in -Durable in oily environments: specially formulated for use in oily conditions, these markers ensure your lines stay put and are resistant to smudging. -Highly visible markings: produces highly visible lines that are easy to read, aiding in accurate measurements and cuts. -Extended reach: the long head design is ideal for reaching into tight spaces, making it for detailed work in confined areas. -Nib care instructions: to maintain the integrity of the nib, avoid pressing it down vertically while writing. -Precision marking: the fine tip allows for precise marking in deep holes and difficulttoreach spots, ensuring accuracy in your work Package list: 30 x marker pens