About this item Versatile Fit - You can change its shape as you need, just change the tightness of the pencil holder and the nut to get different shapes to meet your asked. It can be locked and fixed after each adjustment to ensure the accuracy. High Quality: It is made of high quality aluminum alloy, the surface of which is treated with anodic oxidation, which can help to extend the useful life of the product. Compact and easy to use: the product size is very small, the weight is also very light, you can put it in your pocket directly. Its unique shirt pant belt clip design makes it easy to carry and store. EASY TO USE: The woodworking arc line scribing tool scale is clearly visible. You can draw parallel lines and arcs according to your ideas, which is very convenient to use. Wide Application: It is a multifunctional tool with more than 15 marking applications, including tiles and floors, brick walls, studs, gables and panels, infill panels, store fixtures and built-ins.