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._x000D__x000D_Features_x000D__x000D_- Color:Golden._x000D_- Material:Brass._x000D_- Size: 10.10X5.70X0.15cm/3.97X2.24X0.06inch (protractor);_x000D_14.00X6.20X0.15cm/5.51X2.44X0.06 inch(triangle ruler);_x000D_13.00X3.00X0.10cm/5.11X1.18X0.04 inch (straightedge)._x000D_- Very clear scale number, ensure the accuracy, excellent and useful drawing tool set for you._x000D_-Professional grade for super accuracy protractor scale for easy and quick selection of the desired scale._x000D_-Convenient to measuring, portable to use, durable and sturdy for student, teacher and painter._x000D_-All measurement tools are constructed with brass, high-visibility, smooth polishing, reliable and useful._x000D_- Compact size and light weight, portable for students to carry it for school use.Packing list:1 x straightedge_x000D_1 x triangle ruler_x000D_1 x protractor