Powerful function - The multi-angle measuring ruler can be deformed freely and used in different ways. It has a 12-sided ruler and 12 freely bendable metal buttons. Simply adjust the metal knob to achieve the desired shape. Measuring objects of different shapes is quick and easy. Easy to read and use - Our multi-angle template tool features laser-etched markings and laser-etched centimeter and inch lines. laser too. Even if you use the sliding ruler for a long time, you can keep it clear and well readable. In addition, the included screws are large and can be replaced with one hand, very easy to use. Good material and easy to carry - The contour indicator made of premium ABS plastic , strong and durable, will not rust and has a long service life. The opening detector is made of an aluminum alloy. It is very resistant, stainless and durable. The original surface will not be scratched during use. Wide application - The 12-sided multi-angle ruler is a universal tool for measuring angles, bricks, wood, tiles, the floor, roof and metal objects. You can choose a metal square as a gift for builders, tilers, carpenters, handymen, roofers, carpenters, architects, etc. This multi-angle measuring ruler has 12 sides , a foldable universal aperture selector, linked together, easy to carry, not easy to lose. The universal aperture detector has three aperture sizes of 45mm, 25mm and 40mm in diameter which are linked together so you don't lose any of this when working. Features: Name : Corner Jig Tool / 12 corner jig tools. Number of meetings: Twelve seats. Material: Aluminum alloyColor: black Total length: 100 cm - Unique piece: 175 x 25 x 2.3 mm Weight: 370 g Contents: 1 12" ruler + 1 integrated hole detector.