Made of premium stainless steel, the ruler is , can withstand greater pressure and load, with higher strength. The use of anti-rust treatment, can effectively prolong the service life, avoid rust corrosion and other situations. After processing and fine grinding, the surface can reach extremely high flatness and precision, to ensure the precision. Features -Color:Silver -Material:Stainless steel -Size:20.00X0.70X0.70cm/7.86X0.28X0.28in (Ruler) -Size:3.00X2.00X0.80cm/1.18X0.79X0.31in (Positioning Block) - Made of stainless steel, premium, rust-proof, not easy to break, the ruler is strong and . - Meticulous workmanship, the ruler is designed with premium engraved digital units with clear scale and easy to use. - Various appliable occasions: suitable for schools, engineering, machinery, molds, hardware, measurement. - There is a positioning block that can help you a lot, and it will not slide easily, convenient to use. - You can buy this and professional stainless steel ruler at an . Package list: 1 × Ruler 1 × Positioning Block