Premium MaterialsThe Multi-Angle Measuring Ruler Is Made Of High Quality Aluminum Alloy, Anti-Fall, Durable. High Visibility And Accurate Laser Engraved Graduation Ruler Measurement Marks, Not Easy To Wear And Tear. Accurate Measurement Aluminum Alloy Angle Measuring Tool With High Precision, Can Be Accurate To Mm Value, Clear Reading, The Multi Angle Measuring Ruler Units: Cm And Inch Not Easy To Paint, Easy To Maintain And Easy To Store, The Multi Angle Measuring Ruler Is A Tool Of Precise Multi-Angle Measuring Ruler Model. 12-Side Multi-Angle Measuring Rulers Multi-Angle Ruler Can Be Freely Deformed And Used In Different Ways. The Multi-Angle Measuring Ruler Includes 12 Rulers And 12 Metal Knobs That Bend Freely. Simply Adjust The Metal Knobs To Precisely Create The Shape You Want. Very Suitable For Measuring Objects Of Different Shapes, Quickly And Easily. Portable And VersatileThis 12-Sided Multi-Angle Measuring Ruler, Universal Aperture Locator, Interconnected, Easy To Carry. The Aperture Locator Has 5 Sizes Of Apertures With Diameters Of 20Mm, 25Mm, 40Mm, 45Mm And 80Mm. Super Flexible And Versatile. Wide ApplicationIt Is Great For Carpentry, Brickwork, Ceramic Tile, Wood, Glass, Stone, Laminate, Construction And Engineering Projects It Can Also Replace Angle Ruler And Ruler, Widely Used In Different Fields.