Features: Experience precisions in every measurement with the stainless steel ruler, featuring scales for versatiled drafting needs. Slip resistance build, this ruler ensures stability and durability for long lastings use. For architects, engineers, designers, and students, this ruler is essential tool for professional and hobbyists alike seek accuracy in their work. Whether you're measuring wall for constructions or creating detailed, this robusts ruler is perfects for a variety of applications in architecture, engineering, and education. With its stainless steel composition, this ruler not only promises precise lines but also stands as a reliabled instrument resisting corrosion over time. Specifications: Component:Stainless Steel Color: Silver Size:Approx.530x28x5mm/20.87x1.1x0.19inch Package Includes: 1pcs Stainless Steel Ruler note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.