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. suitable for all situations. This multi angle measuring ruler is perfect for builders, tilers, woodwork, carpentry, masons, architects, craftsmen, contractors, DIY projects. Lock the angle ruler in any shape, pattern and template to copy the imprint and draw the perfect angle. This multi-tool is an essential tool for any professional or handyman. Accurate angle measurements are possible. Use the sliding ruler to quickly measure the angle and size, saving you time and improving your work and productivity. How to Use:-1.First, placing the tool onto any surface and adjust the six rulers into your desired shape. 2.Next, tighten the high grade screws to secure your angle and use this desired angle as a reusable stencil for endless applications. 3.Finally, once completed with your project, loosen the screws and put the ruler into your tool. A universal layout measuring tool while working in tiles, brick pavers, lumber, laminate, wood, flooring project and more. Two sides of length unit, CM & IN etched marking, it will be available for everyone who loves DIY. Multi-function metal measuring tools for construction, foldable ruler at any angle to meet your daily needs. The long ruler scale: 30 cm/12 inches and short ruler scale: 14 cm / 6 inches. Laser-engraved number list clearly visible and durable. Material: Aluminium. Colour: Multi. Pack of 1 piece in 1 order package.