3 measuring rulers, three sizes, different length combinations, to meet your measuring needs. Each stainless steel ruler has two measuring scales, metric and imperial, which are used for precise measuring, reading and marking, which is very convenient to use Double-sided measurement with metric and imperial units. The ruler scale is laser etched and will not fall off over time. The scale is precise and obvious, and the millimeters, centimeters and feet are easy to read Stainless steel ruler. The metal ruler is made of stainless steel, anti-corrosion and anti-rust, not easy to break, and durable. The surface is treated with a matte surface, smooth and smudge-free and comfortable Easy to use and store. The stainless steel ruler is small in size and easy to carry. One end of the two ends is square, and the other end is round. Hanging hole for easy storage after use A good tool for study, work and leisure. Stainless steel is suitable for carpenters, architects, teachers, designers, artists, engineers, mechanics, handymen. It can be used in offices, schools, drafting, engineering and other tasks