Description Material: high quality steel, clear scale and ruler, it is more convenient to use the measurement. Double-sided and thickening good for a long time. 3-pack value: This set includes 1 x 15 cm/6 inch ruler, 1 x 20 cm/8 inch ruler, 30 x 12 inch ruler, suitable for various measuring tasks. > Foldable steel ruler: soft and very flexible, good for long-term use. The markings are slightly recessed into the metal to prevent fading over time. Universal ruler with hole: the surface of the rulers is smooth, without burrs; one end is square, the other rounded with a hole for easy hanging. Area of use: Suitable for use in various places, such as office, construction site, computer. Specification: --Stainless steel ruler metal ruler, 6 inches, 8 inches, 12 inches. --The hole in the semi-circular end allows you to hang it directly on the pin board, it would be nice to place it Decimal equivalents for common size? ??en. --Made of durable stainless steel, good material for long-term use; Office rulers are engraved with markings to prevent them from staining over time. Metric/inch: The conversion table on the back is practical for converting inches to millimeters, which is a good help for converting between inches and metric. Uses: Stainless steel rulers in different lengths are practical for a variety of applications, use them for office, school, drawing, engineering and other tasks. Features: Material: Stainless steel Color: Silver Size: 15cm(6inch)/ 20cm(8inch)/ 30cm(12inch) Quantity: 3pcs Package: 1* 15cm steel ruler 1* 20cm steel ruler 1 * 30cm steel ruler Due to the difference in light and screen settings, the item's color may be slightly different from the pictures. Please allow a slight size difference due to different manual measurements.