Math tools: suitable for students, teachers, architects, draftsman, etc a for them, triangle height ruler; Multi-functional ruler: for super accuracy protractor scale for easy and quick selection of the desired scale, construction protractors; Engineering drawing tools: all measurement tools are constructed with aluminum alloy, high-visibility, not easy to fade, versatile multi-functional drawing ruler; Drafting tools for architects: helps you to working efficiency and save time with woodworking projects, drafting instruments; tool: precise scale and measuring coded, you are able to quickly select your desired scale, protractor metal
What's in the box
1 x Rulers
