If you are teacher or student or , then you miss our drawing measurement ruler set. Made of brass material, it is and . Easy to operate and simple to use, it is suitable for professional and personal use.Features- Color: Golden.- Material: Brass.- Size: 10.10X5.70X0.15cm/3.97X2.24X0.06inch (protractor);14.00X6.20X0.15 cm/5.51X2.44X0.06 inch (triangle ruler);13.00X3.00X0.10 cm/5.11X1.18X0.04 inch (straightedge).- Very clear scale number, ensure the accuracy, excellent and useful drawing tool set for you.- Professional grade for super accuracy protractor scale for easy and quick selection of the desired scale.- Convenient to measuring, portable to use, and sturdy for student, teacher and .measurement tools are constructed with brass, high-visibility, smooth polishing, reliable and useful.- Compact size and light weight, portable for students to carry it for school use.Package list: 1 x straightedge1 x triangle ruler1 x protractor