The product is made of aluminum alloy, the scale is laser engraved, super wear-resistant, can be used for a long time, no need to worry about corrosion, to ensure the durability of our use. Our products are suitable for all situations. Lock the angle ruler in shapes, patterns, and templates to copy the imprint and draw the perfect angle. Multi-tools are an essential tool for any professional or handyman. Accurate angle measurements are possible. Use the sliding ruler to quickly measure the angle and size, lock it, then attach the ruler to the material you need to cut, quickly draw the size and cut it, saving you time and improving your work and productivity. Our multi-angle measuring ruler is newly upgraded and feature-rich. It is a measuring tool and tile positioning hole opener. Other common measuring scales consist of only a four-piece ruler. Our newly upgraded universal angle ruler has a six-piece ruler and six metal knobs that fold freely. Simply adjust the six metal knobs to precisely create the shape you want. Measuring objects of different shapes is quick and easy. Suitable for all kinds of work, woodworking, flooring, tiles, mounting glass, etc. Easily occupy and duplicate complex shapes on wood, recreating shapes on stones, wood, tiles and glass. It is the ideal angle measuring instrument for laying wood and tiles.