This versatile ruler set meets the needs of students, teachers, and professionals. The rulers are nice for creating straight edges and accurate angles, while the protractor and right angle ruler are essential for geometry and drafting tasks. Features - Color: Red -Material:Aluminum alloy - Size: 9.50X5.70X0.10cm/3.73X2.24X0.04in - Size: 12.00X6.00X0.10cm/4.72X2.36X0.04in - Size: 12.00X7.00X0.10cm/4.72X2.75X0.04in - Size: 15.70X2.20X0.10cm/6.17X0.86X0.04in -Essential geometric tools: includes triangle ruler, protractor, and straight ruler, providing necessary tools for geometric measurements -Sturdy aluminum alloy: constructed from aluminum alloy, these tools are resistant to bending, ensuring longevity and consistent performance -Broad usability: suitable for use in education settings, at home, or in the office, meets a variety of geometric drawing and measurement needs -Clear and accurate: the rulers feature clear, precise markings that facilitate accurate measurements and detailed geometric drawings -Convenient and portable: the compact design of the ruler set makes it easy to carry and store, allowing for convenient use in any location Package list: 2 x triangle rulers 1 x protractor 1 x straight ruler