SOLID ALUMINUM MATERIAL: Made of high grade ABS, durable and anodized for corrosion resistance, not easily deformed. Thanks to the chamfered edges, no accidental pokes, scratches and cuts PRECISION: Sharp graduations and precise markings for supreme accuracy makes the ruler professional. A perfect measuring tool for any architect, draftsman, engineer, teacher or student Convenient, flexible, with different shapes, so that the line can be whatever you want, and the operation is more convenient. The perfect woodworking tool for underwater measurement, laying tiles and wood floors, DIY projects and more. The 2m ruler can be folded, is light in weight, and is easy to carry when going out.