Aluminum Alloy Material: Our construction pencil scribe tool is made of aluminum alloy material, and the superficies is anodized, so that the scriber is not easy to rust, and it is very durable Easy to Use: The scale of the woodworking straight and arc multi-function scriber line maker is clearly visible. You can draw parallel lines and arcs according to your own ideas, which is very convenient to operate. Adjustable Nut: We only need to change the tightness of the pen holder and the nut, we can draw different shapes and contours, and it can be locked after each adjustment, so as to ensure accurate precision. Easy to Storage: This scribing tool is only pocket size, it's easy to store, we can put it directly into the pocket for storage, it's small and light, and it has a unique belt clip design that makes storage even easier Multifunctional Application: Our DIY woodworking scriber line makes it easier to replicate a variety of shapes, ideal for tile fitting, laminate and carpet cutting, ceramic and tool impressions, and more. Material: aluminum alloy scriber Size: 16.5*2.2cm packing list: Scribe*1