This multi-angle measuring ruler is made of high quality aluminum alloy, which is not easy to bend or rust, and is durable. More durable and stronger than the plastic ruler. / p With 12 rulers, this multi-angle measuring ruler can accurately create the required shape, then find the correct drilling position. By folding the 12 sides, you can easily measure awkward and hard-to-follow angles and improvework efficiency. Small size and easy to carry, the measurement is very convenient, just fold it and put it in the bag. It can replace the angle ruler and the ruler, widely used in different fields. High precision. The laser is used for engraving, and the readings are clear, which is convenient for users to make precise measurements. Create layouts in tile, brick, stone, wood, laminate and more. The Universal Angle Ruler comes in handy for creating bull eyes, arches, plumb bobs, and any project you can think of. Perfectfor professional builders, craftspeople, engineers, weekend warriors and DIY. Size: A Features: Material: aluminum alloy. 2 units of measurement: cm and inches. 12 folding rulers, single section length: 12 cm. Note: As measurements are taken by hand, the sizes shown may vary from 1 to 3 mm. Content: 1 folding rule