Material:Metal Model Number:Protractor Ruler Features: 1. Mathematical geometry tools are useful tools for architecture, engineering, art, design, and school use. May be the best gift for students, children and classmates. 2. Copper has a variety of color, which gradually oxidizes naturally with use, and the color changes with oxidation, forming a characteristic of restoring ancient flavor, full of time. 3. Can meet the usual small measurements of life, study, work, experiments and so on. 4. Only the protractor ruler, other accessories in the picture are not included.
Notes: There is no retail packaging. For manual measurements, please allow an error of 0-1 cm. Please make sure you don't mind before bidding. Due to differences between the different displays, the image may not reflect the actual color of the project. Thank you!
