Precise Protractor and Ruler Kit Lightweight Geometry Tools for School

Office ruler--lightweight and portable, it is very convenient for you to carry with in everywhere you like, office supply; School supply--ergonomically designed anti-skid ruler head makes it hold comfortably, architecture drawing supply; Protractor for geometry--you can easily buy this set of practical math geometry kits at an, measurement tool; Professional drafting kit--suitable for art design, score measurement, building templates, architecture, network technology, and drawing, drawing stationery; Professional geometry protractor--portable and light, easy to store, not taking up any space, thus you can store it in your stationery bag, professional drawing triangle ruler

What's in the box
1 x Rulers