Description If you are teacher or student or painter, then you must not miss our drawing measurement ruler set. Made of brass material, it is high-quality and durable. 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); 14.00X6.20X0.15cm/5.51X2.44X0.06 inch(triangle ruler); 13.00X3.00X0.10cm/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, durable and sturdy for student, teacher and painter. -All 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 straightedge 1 x triangle ruler 1 x protractor