This pen is a multi-purpose special pencil. In industrial manufacturing and sewing, marking on materials is often required, and our special pencil is born for this purpose. The markings made are not easy to remove and avoid omissions and deviations in the work. Features -Color: Black -Material: Wood -Size: About 17.40X0.70X0.70cm/6.84X0.28X0.28inch - The markings made are not easy to remove and avoid omissions and deviations in the work. - Has wide applications, can be used on many materials, such as ceramic, glass, and metal materials. - The material is healthy and safe, you can be relieved to use. - Light in weight, you can take it everywhere without efforts. - You can get this practical and versatile pencils at an and reasonable price. Package list: 3 x pencils