Metal Ruler Cork Liner - This set includes two metal rulers, measuring 12 or 18 inches. The cork liner prevents ink from entering under the stainless steel ruler. Hanging holes make it easy to store the ruler after use. Clear and accurate scale - The marks are etched and filled with paint, accurate inch and metric measurements are clear, the numbers and letters on the page can be clearly seen, and accurate marks are used for accurate measurements on any object. Rounded and Right Angle Edges - A 6-inch metal ruler is a right angle edge that is accurately measured from the zero mark. A 12-inch and 18-inch metal ruler is a rounded edge, and there are various styles available for you to use in different situations. Discarded Fragile Plastic Rulers - Made of high-quality stainless steel, they prevent rust and corrosion, and are durable. Say goodbye to debris on wooden rulers or discoloration marks on fragile plastic rulers. The metal ruler is flexible enough to measure curved surfaces without cracking. Widely used - These metal rulers are useful measuring tools for artists, designers, architects, engineers, student carpenters, dryers, architects, DIY, and others. They are suitable for classrooms, schools, offices, homes, drawing tools, and drawing kits. They can be used for canvas, glass, leather, wood, wallpaper, and more. Three different sizes of rulers will meet your various needs. size:45cm, 30cm Material: stainless steel colour: silvery Package Contents: 2 x rulers (12+18 Inch)