Features: 3 Sizes-optional metal ruler,the sizes are 6 /8/12Inches the stainless steel ruler. Hanging-holes-make-it-easy to store the ruler after use. CLear,accurate scale,the markings are etched and filled with paint, precise inch and metric measurements are clear, numbers and letters-on the page can be clearly viewed, precise marks are for precise measurement purposes on any object. Abandon the fragile plastic ruler,made-of high-quality stainless steel to prevent rust and corrosion, durable, say goodbye to-chips on wooden-rulers or faded marks on fragile plastic rulers. metal rulers are flexible enough to measure curved surfaces without breaking. Wide use,these metal rulers are useful measuring tools for artists, designers, architects, engineers, student carpenters, drywallers, architects, diyers, etc., Suitable for classrooms, schools, offices, homes, drafting tools & drafting kits etc., can be used on-canvas , glass, leather, wood, wallpaper, and more, 3 different sizes of rulers will meet your every need. Specifications: Material:Stainless Steel Style:A,B,C Package Includes: 1 Piece Stainless Steel Metal Ruler note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.