Multifunctional adjustment: Just change the strength of the nut and rotate the pen holder to the right position. The writing tool allows you to easily draw precise lines, circles, arcs, outlines of irregular or complex objects or other shapes on the surface. It can be locked and fixed after each adjustment to ensure pinpoint accuracy. Wide Use: Fine pencil tip design increases flexibility to write on a variety of materials and textures this which makes it perfectly suited to a variety of irregular surfaces, ideal for drawing very intricate contours and improving precision. Its ingenious design allows for use in a variety of materials, including cabinets, carpets, floors, tile, gables, DIY decor, and more. Quality Guaranteed:It is Made of high quality aluminum alloy, and the surface is anodized, which has good corrosion resistance, and the surface is not easy to fade or fall off. It is very durable and has a guaranteed lifespan. Small and portable: The contour duplicating tool is small and light, you can put it directly in the pocket of work clothes or a small pocket, it does not take up space and is very convenient to carry. Secondly, the product is also equipped with a unique belt clip design that can attach the pencils to the pocket and not easily lost. Color: Black Size: 15*2.5*3cm Quantity delivered: 1 piece