Practical and portable triangular plate The black oxidised triangular plate features a compact shape that is easy to carry. It is an ideal tool for work and study, suitable for engineers and students. It is both beautiful and elegant and highly practical, helping you meet measuring requirements efficiently. Clear scales Clear markings provide high accuracy and allow angle and length conversion. Easy to carry Lightweight and compact; easy to transport and store, making DIY tasks more convenient. Material Made of wear-resistant and corrosion-resistant alloy with high hardness, designed for use as a triangle ruler. Use scenarios - Engineering drawing and technical sketches in design or drafting tasks - Geometry homework, classroom projects, and study sessions - DIY, woodworking, construction, or any project requiring portable precise triangle measurements