Enhance your drawing and measuring capabilities with this comprehensive ruler set. The aluminum alloy construction provides durability and precision, making it suitable for various applications, from classroom lessons to professional drafting. Features - Color: Watermelon 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 -Practical solution: triangle ruler, protractor, and straight ruler, covering essential geometric measurement tools - and reliable: made from aluminum alloy, these tools are , reliable, and designed to withstand long term use without deformation -Multipurpose: nice for students, schools, homes, and offices, versatile enough to handle a wide range of geometric drawing and measurement tasks -High precision: the clear and precise scales on the rulers ensure high accuracy, making geometric measurements and drawings straightforward and reliable -Compact and portable: compact design allows for easy portability and storage, ensuring you can carry and use it wherever needed Package list: 6 x triangle rulers 3 x protractor 3 x straight ruler