ruler can be extended, fixed, and laid to make a series of measurements without the need to lock out or secure a tape measure . For some uses, rules also have the advantage of being more accurate than steel tapes given their ability to absorb damage without compromise to the working edges of the ruler. They are also great for use in very wet environments where corrosion might affect the function or accuracy of a steel tape measure. Features - Material: Plastic. - Size: 200.00X1.50X0.20cm/78.60X0.59X0.08inch. - The rule features seamless internal hinges with no protruding edges to miscellaneous items in your toolbox. - Waterproof and wear resistant, it will not warp or like wooden rulers. - Deeply embossed scales won't wear away under harsh working condition. - With 2M length measurement, it features function, it's portable and space-saving. - ruler perfect for carpenters, underwater measuring, laying tile hardwood floors, DIY projects, and much more! Package list: 1 x 2M Ruler