This set of oil-based markers is specifically designed for construction sites and woodworking projects. The long head design allows for precise marking in deep holes and hard-to-reach areas. Ideal for carpenters, these markers ensure accurate and clear lines on various surfaces, making them essential tools for any professional or DIY enthusiast. Features -Color:Multi -Material:Plastic -Size:14.00X1.00X1.00cm/5.50X0.39X0.39in -Oilbased for construction sites: designed specifically for oily environments like construction sites, ensuring markings remain intact and do not easily fade. -Clear line marking: provides clear and visible lines, making it easy for workers to see and follow the markings. -Long head design: the extended head design allows for efficient work in narrow spaces, enhancing overall work efficiency. -Avoid pressing nib: when writing, avoid pressing the nib vertically to prevent deformation and ensure longevity. -Fine tip for deep holes: the fine tip is for marking deep holes or hardtoreach areas, ensuring precision in every mark Package list: 12 x marker pens