MM scale ruler international standard system (mm, cm) and inch standard system of measurement, it is a wonderful essential university, paerie and office supplies. High quality metal ruler is made of high quality material, high strength, durable and reusable. This ruler is refined by stamping, polishing and heat treatment, long, easy to carry and store. Multifunction Large multi-function tool stainless steel office ruler arc compass protractor inner hexagon EDC outdoor tool One product for multiple uses, scale, compass, protractor and hex socket. Applicable people: The long ruler is suitable for students and teachers at any level, ideal for school supplies, math lessons and geometric drawings, design and architecture, it is a versatile utility that designers and craftsmen love.
