1. Durability: Made with materials, this triangular ruler achieves hardness and is both impact and wearresistant, making 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. Precise Metric Design: The triangular ruler is meticulously calibrated to metric standards, featuring clear scales that enhance accuracy and effectively improve work efficiency. 3. Optimized Marking Legibility: Equipped with integrated contrast technology, this triangular ruler provides sharp blackandwhite details, ensuring effortless readability and precise alignment with every use. The crisp lines and numbers facilitate accurate drawing and measuring, making it an indispensable tool for creative projects and technical applications. 4. Versatile Application: Ideal for civil engineering, interior design, drafting, and teaching, its adaptability across various professional and educational applications emphasizes precision and functionality. The triangular ruler supports accurate angle and length measurements while remaining easy to handle. It excels in complex tasks where precision is essential, offering reliable support for civil engineers, designers, and educators.