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, like wood, glass, metal, and great for writing, marking, drawing and drafting. Suitable for most carpenters, architects or designers to use. Features -Color: Assorted Color -Material: Graphite -Size: 12.00X0.20X0.20cm/4.72X0.08X0.08in - Made from premium graphite, this carpenter pencils refill will give you a nice writing experience. - Provide you rich quantity to use, replace and share with others, easily fulfill your requirements. - A professional and practical carpenter pencils refill for replacement, bring you of conveniences. - Easily draw on wooden, metal, concrete, ceramic, paper and more, provide you more flexibility. - Choose the appropriate color according to your actual needs, it looks simple and . Package list: 36 x Pencil Refills