The triangle ruler is manufactured of aluminum alloy. Clear and accurate scale, easy to read values. Suitable for all building and remodeling projects, also hobbyists, , manufacturers and artists. Features - Color: Silver. - Material: Aluminum alloy. - Size: 18.70 x 18.50 x 0.10cm/ 7.35 x 7.27 x 0.04 inch. - The carpenter triangle metric ruler is made of aluminum alloy. - With matte finish to prevent glare, corrosion resistant and durable, not easy to break. - No edges at all, will not hurt your hand. Our product scibing notches is accurate. - The triangle metric ruler can be used as a protractor, miter, line guide, framing square and a ruler, for all building and remodeling projects. - Its thick can be used directly with the against the square for or angled cuts using the protractor scale. Package list: 1 x triangle ruler