1. quality material: Made of materials, this triangle ruler boasts hardness, rustproof, and wearresistant properties. These features ensure it maintains functionality even with repeated use, making it ideal for longterm projects. Designed for precise drawing and measuring, it is an essential tool for school, office, and DIY tasks. Its robust construction guarantees durability in various conditions. 2. Increased work efficiency: The precise design of the triangle ruler features clear and accurate scale markings, optimizing metric measurement efficiency and speeding up workflow. 3. Unmatched readability: Utilizing contrast technology, the blackandwhite design of this triangle ruler delivers outstanding visibility, ensuring easy and effective reading and usage. The clear details support precision work, making it versatile for school, office, and DIY applications. 4. Suitable for many applications: Designed for architecture, interior design, drafting, and similar fields, it seamlessly integrates into tasks requiring meticulous and precise execution. This versatile triangle ruler meets the needs of students, engineers, and designers, enabling rough positioning and simplifying the drawing of complex structures. Its practical size and lightweight design enhance portability and convenience.