Are you looking for a ruler that can be used for a long time? Do you need a ruler that can meet your different measuring needs? If yes, I think that our stainless steel ruler with positioning block can meet your needs. 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 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. -The ruler positioning block can slide smoothly on the ruler, to help you to mark, which is very practical and convenient. -The ruler is a necessary tool for carpenters, architects, engineers, students, widely used at home, office, school and so on. Package list: 5 pcs x 1 × Ruler 5 pcs x 1 × Positioning Block