Square ruler: suitable for students, architecture, professional applications, painting, drafting, technical illustration, measurement, etc, plastic ruler; Measurement triangle rules: helps you to working efficiency and save time with drawing and measurement projects, squares ruler; Drawing triangle rulers: simple in structure, easy to use, strong and smooth surface, you can use it with confidence, triangle rulers; Triangle rulers: ideal for use in classrooms, offices, and other settings and it can be your, plastic triangle ruler kit; Rulers: the numbers are clear, which are easy to identify, and then you can read quickly and with great accuracy, measuring ruler
What's in the box
6 x Triangle Ruler
