Material:Metal colour:silver Package Contents: 3 * Metal Ruler (6 inches, 12 inches, 18 inches) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [Precise Scale]These corked backed metal rulers are arranged in precise inches and centimeters, the marked numbers and letters are clearly visible, and will not gradually wear out and blur with use, bringing you a new accurate perspective measurement experience [ Material]Measuring ruler is made of high-quality Metal to prevent rust and , , suitable for all crafts, and let you say goodbye to bad use experience such as fading or breaking [Multi-Size Set]This set contains 3 pieces of metal rulers, 6, 12 and 18 inch sizes, for your convenience in different situations. Hanging holes easy to store the ruler after use [Wide Application]These metal rulers are useful measuring tools for students, , architects, designers, architects, engineers, DIY enthusiast, etc. They can be used for various materials and suitable for most occasions such as schools, offices, homes, etc. 3 different sizes of rulers will meet your every need [Round Corner Anti-Slip Design]The design with cork backing keeps the ruler stable during use, preventing ink from entering under the ruler, and the smooth matte rounded corner is stylish and does not hurt your hands