4 Pieces/Set Mini Brass Math Geometry Ruler Jewelry Measuring Tools

Description:

Material: Brass
Geometry tool for choice -- a 7inch/ 18cm straight ruler, a 4 inch protractor, 2 triangle ruler (45 and 90 degree)
Portable and durable: geometry tools are constructed of brass material, easy and handy to be put into your school bags or in your desk.
Wide application: math geometry tool are useful tools for architects, engineers, artists, designers, students, teacher and so on.
Perfect for measuring beads and other jewelry components, watch bands width, ect.
Good for students in school use.

Package Includes:

4 Pieces Ruler