- Stable design and durable construction: made from an advanced material composition for excellent hardness and wear resistance. Rust resistance ensures consistent performance over time. The robust triangle ruler supports precise work in diverse environments, suitable for school projects or DIY ideas. - Increased work efficiency: the precise geometry provides clear, accurate metric scale markings, optimizing efficiency for metric measurements and speeding up workflows. - High contrast for readability: built-in high-contrast markings deliver clear black and white scale lines, enabling precise measurements in varying light. Easy alignment supports accurate work and everyday use. - Wide applicability and portability: ideal for civil engineering, interior design, drawing, and other disciplines. Suitable for detailed technical drawings as well as general planning tasks, with precise line work and angle measurements, while remaining easy to transport. - Use scenarios: great for technical drafting in engineering and architecture; layout and dimensioning in interior design projects; school projects and DIY crafting that require accurate measurements and clean lines. - Size and compatibility: designed for versatile use across projects, combining precision, durability, and portability in a single tool.