They can be applied to mark different notes, numbers or pictures, conveniently make your sketches clear and easy to read. Work great on most materials, and great for writing, marking, drawing and drafting. Suitable for most carpenters, architects or designers to use. Features -Color:Silver -Material:Wood, graphite -Size:17.40X0.70X0.70cm/6.84X0.28X0.28in -The excellent workmanship of our product will bring you good and excellent using experience. -These Pencils are useful and excellent for replacement use. It will meet your different needs. -Great and excellent marker pen for anyone else who needs to make deep hole marks, convenient to use. -Made by stable material, safe and , which could be used for very long time. -Marking pencil is useful, will be loved by woodworkers, building construction workers. Package list: 10 x Pencils