1. Durability: Made with materials, this triangular ruler achieves hardness and is both impact and wearresistant. This makes it ideal for frequent and prolonged use. Whether in the classroom, office, or crafting, the ruler maintains its shape and precision even under demanding tasks. The combination of stability and reliability makes it the tool for all measuring and drafting needs. 2. Enhanced Work Efficiency: The precise design of the triangular ruler ensures clear and accurate scale markings, optimizing efficiency in metric measurements and speeding up workflow. 3. Contrast for Better Readability: Thanks to innovative contrast technology, the black and white markings on the triangular ruler are easily distinguishable, enabling precise measurements during use. The clear visibility ensures effortless reading even under varying lighting conditions, making it ideal for crafts and technical drawings. The distinct markings support accurate alignment and significantly simplify daily use. 4. Versatile Applications: Ideal for civil engineering, interior design, drafting, and teaching, its adaptability ensures precision and functionality across various professional and educational settings. The triangular ruler supports accurate angle and length measurements while being easy to handle. It excels in complex tasks where precision is essential, providing reliable support for civil engineers, designers, and educators.