Durable triangle ruler crafted with premium materials to deliver high hardness and wear resistance. It retains its shape and precision through frequent, long use in class, the office, or craft projects. A stable, reliable tool that supports all drawing tasks. Optimised scale design provides clear, accurate measurements to improve work efficiency and support reliable metric performance. High contrast readability with black and white markings ensures precise alignment and easy readings in varying lighting. Ideal for crafts and technical drawings, helping you work quickly and accurately. Widely used across civil engineering, interior design, drawing, and related disciplines. Suitable for detailed technical drawings as well as general planning, with precise lines and angles and easy portability. Use scenarios: - Civil engineering and interior design drafting, creating accurate layouts and technical sketches. - Classroom geometry and student projects requiring clear measurements and reliable scales. - DIY crafts and model making where quick, precise alignment and readings are important.