【Scale Ruler MM】International common measurement standard system (mm, cm) and inch measurement standard system, is a wonderful university essentials, stationery and office supplies. 【High Quality Material】Metal ruler is made of high quality material, high strength, and reusable. This ruler is refining by stamping, polishing and heat treatment, long service life, easy to carry and store. 【Multifunctional】Large multi-function stainless steel tool scale ruler office bow compass protractor inner hexagonal EDC outdoor tool. One product for multiple purposes, scale, bow compass, protractor and hex socket. 【Applicable People】The long ruler is suitable for students and teachers at any level, great for school supplies, mathematical courses and geometric, design and architectural drawings, is a versatile utility that designers and craftsmen love. 【100% Warranty】We promises every customer a shopping satisfaction, feel free to reach us if you have any questions about your purchase. We will give you a professional and detailed reply within 24 hours during the working day. Click to buy now!, Manufacturer: Zwindy