High Quality MaterialThe multi-angle measuring ruler is made of high quality aluminum alloy, which is anti-drop and durable. High visibility and accurate laser engraved scale measurement marks, not easy to wear. Millimeter value, clear reading, multi-angle measuring ruler unit: cm and inch are not easy to paint, easy to maintain and store, multi-angle measuring ruler is a precise multi-angle measuring ruler for ruler template tools. 12-sided multi-angle measuring rulerMulti-angle ruler can be freely deformed and used in different ways. The multi-angle measuring ruler includes 12 rulers and 12 freely bendable metal knobs. Just adjust the metal knob to create exactly the shape you want. Great for quickly and easily measuring objects of all shapes. Portable and Multi-purposeThis 12-sided multi-angle measuring ruler, universal aperture locator, is connected to each other for easy portability. Aperture locators are available in 5 aperture sizes with diameters of 20mm, 25mm, 40mm, 45mm and 80mm. Super flexible and versatile. Wide ApplicationPerfect for carpentry, brickwork, tile, wood, glass, stone, laminate, construction and engineering projects! It can also replace the angle ruler and ruler, and is widely used in different fields.