Powerful Function - The multi-angle measuring ruler can be freely deformed and used in a variety of ways. It has a 12-sided ruler and 12 freely bendable metal buttons. Just adjust the metal button to get the desired shape. Measuring objects of different shapes is quick and easy. Easy to Read and Use - Our multi-angle template tool has laser-engraved marks and laser-engraved centimeter and inch lines as well. Even if you use the sliding ruler for a long time, you can keep it clear and easy to read. In addition, the screws provided are large and can be replaced with one hand, it is 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 aperture finder is made of aluminum alloy. It is very strong, rust-proof 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,