Excellent Material: Multifunctional Jig Tool Made Of Aluminum Alloy, Improved And Improved Material, And With Metal Buttons, Will Not Rust, Break, And The Service Life Will Be Longer. New Design: It There Are Three Rulers, Which Can Adjust The Drilling Position, Accurately Mark The Tiles, And The Built-In Punching Positioning Function Is More Accurate. It Can Be Folded Without Taking Up Much Space. Precise Measurement: It Can Be A Very Precise Angle Measurement, It Is Your Ideal Tool; There Are Inch And Centimeter Marks On The Scale, Any Laser Engraving Will Not Fade Or Wear Off, You Can Use It With Confidence. Easy To Use: You Can Use The Multi-Angle Ruler To Adjust And Lock The Angle To Copy, Draw The Perfect Angle And Hole; Simply Place It On Your Work Area, Adjust The Required Angle And Fix It. Widely Used: The Angle Measuring Ruler Is Suitable For Almost All Types Of Work, Wood Products, Floors, Tiles , Glass Installations, Etc. It Can Easily Replicate Shapes On Stone, Wood, Ceramic Tile And Glass.