FEATURES 2 Units: CM and Inch Made of aluminum alloy material, anti-fall, durable. Laser calibration, high accuracy, clear reading. Can be freely deformed and used in various ways. Can be used for ceramic tiles, glass, marble, wooden boards. This product is mainly used for tile opening and positioning, which is very suitable for laying tile work. Available colors: Black Package includes: 1 x Twelve Folding Ruler Small size and easy to carry, measurement is very convenient, just fold and put in bag. 【ACCURATE ANGLE MEASUREMENT TOOL】 This corner angle finder is engraved markings(inches & centimeters) perfect for precise and accurate angle measurements.With 12-part angle tile tool you can adjust drilling position to mark tiles exactly. Metal protractor angle finder is an ideal measuring tool and integrated hole positioning. 【WIDE USE】 Suitable for all kinds work, woodworking, flooring, tiles, mounting glass, etc. Easily occupy and duplicate complex shapes on wood, recreating shapes on wood, tiles and glass. is ideal angle measuring instrument for laying wood and tiles. ALUMINUM ALLOY MATERIAL】Made aluminum alloy with durable metal knobs and bolts,this universal angle ruler is more durable and sturdy than plastic Coated with black oxidation 6 fold measuring tool is rust-proof and won’t scratch working surfaces. High visibility and accurate etched graduations ruler measurement markings, multi-angle carpentry tools is wearproof and durable. This multi angle measuring ruler is made high-quality aluminum alloy, which is not easy to bend or rust, fall and durable. More durable and stronger than plastic ruler