ANTICORROSION AND DURABLE-----H HOMEWINS Sixfold Measuring Ruler is made of high quality aluminum alloy, super durable for a long time, no need to worry about corrosion. Our sixfold measuring rulers are suitable for almost any situation. MULTI-FUNCTIONAL TOOL ----- H HOMEWINS measuring ruler is not only a measuring tool, but also a positioning hole opener of tiles. Simply adjust the six metal knobs to precisely create the shape you want. Measuring objects of various shapes is quick and easy. ACCURATE MEASURING TOOL ------ H HOMEWINS Universal Locator is laser etched markings (in/cm) perfect for precise measurements. With 6 small rulers and 2 hole patterns, you can create a custom stencil for every job. Use it to mark tiles, floors, bricks, wood, laminate, metal and more! PROFESSIONAL APPLICATION-----H HOMEWINS Multi-Functional Sixfold Measuring Ruler is a great tool Essential for all professional carpenters or DIY enthusiasts. Suitable for all types of work, carpentry, flooring, tiles, mounting glass, etc. Material: aluminum alloy Dimension: 31 x 5.5 x 2 .6/12.2 x 13.97 x 1.02 inch Weight: 200g Color: Black