High Quality: Our universal tools are well constructed of premium aluminum alloy, which can ensure that the aluminum ruler does not break after bending or rusting, thus increasing its service life , and it is better than the plastic version to provide a more durable and sturdy construction. 【Multi-angle ruler】 Our angle ruler with multi-function locator and six multi-angle rulers. It's more than a multi-angle measuring tool, it's also a ruler with a tile positioning tool. Easy to use: The universal angle ruler has 12 rulers and twelve metal buttons that can be bent at will. Just adjust the metal knobs to get the shape you want with precision. It is convenient and fast to measure objects of different shapes. 【Easy to read】 Laser engraved marking, our multi-angle model comes with laser engraved centimeter and inch lines to keep clarity even if you use the sliding ruler for a long time, easy to read for precision measurements. Wide Application: Our multi-angle model works great on