This mechanical woodworking pencil set is for carpenters and construction professionals. The pencils are designed to deliver precise markings on a variety of surfaces, ensuring project accuracy. With their robust construction, these pencils promise durability, making them an indispensable tool for any woodworking or construction job. Features -Color:Assorted Color -Material:Graphite, stainless steel, rubber -Size:15.00X1.40X1.40cm/5.89X0.55X0.55in -Size:12.00X0.28X0.28cm/4.72X0.11X0.11in -Quantity and sharing: includes pencils and refills, ensuring you have enough for daily use and to share with friends -Comfortable grip: designed with metal and rubber materials, providing a comfortable and nonslip writing experience -Automatic lead advancement: equipped with an automatic lead mechanism for continuous drawing without interruption -Versatile marking: capable of drawing on metal, plastic, glass, wood, paper, and more -Builtin sharpener: the sharpener is screwed onto the top of the pencil, ensuring it is always within reach and Package list: 1 x black woodworking pencils 1 x red woodworking pencils 12 x black pencils refills 12 x red pencils refills