This Multi-Angle Measuring Ruler Is Made Of High Quality Aluminum Alloy, Which Is Not Easily Bent Or Rusted, And Durable. More Durable And Stronger Than Plastic Ruler With 12 Rulers, This Multi-Angle Ruler Can Accurately Create The Required Shape And Then Find The Right Drilling Position. By Folding The 12 Sides, You Can Easily Measure Awkward And Hard-To-Follow Angles And Improve Work Efficiency. Small Size And Easy To Carry, Measurement Is Very Convenient, Just Fold It Up And Put It On In The Bag. The Tool Is Made Of High Quality Aluminum Alloy, Which Is Durable And Can Stand The Test Of Time. This Tool Can Withstand Wear And Tear. Solid Digital Laser Engraving, Will Not Fade. It Is Very Suitable For Woodworking, Brickwork, Ceramic Tile, Wood, Glass, Stone, Laminate, Construction Projects And Decorations. 'Engineering. It Can Also Replace An Angle Ruler And Ruler, Widely Used In Different Fields.