This stainless steel ruler is non-slip, durable, and warp-free, making it the perfect tool for accurate measurements. The ruler is square and straight with clean edges and a clearly visible scale, making it suitable for use in the office, home, garage, construction sites. Good to people like machinists, engineers, and contractors for drafting, drawing, and designing.SpecificationColor: Silver, WoodMaterial: Stainless Steel, CorkSize: (6, 8, 12, 14) x1.3x0.08 inch / (15, 20, 30, 35) x3.2x0.2 cm (L30W30T)Packing List: Stainless Steel Ruler x 4AdvantageFlexible but not flimsy, the ruler can be easily bent but not easily damaged. The open hole design allows the ruler to be easily stored after each use, perfect for work in construction or garage.