Description Are you looking for a durable 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: 30.00X0.80X0.80cm/11.79X0.31X0.31in (Ruler)- Size: 3.00X2.00X0.80cm/1.18X0.79X0.31in (Positioning Block)-Made of premium stainless steel, the ruler is durable, 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, engineer s, students, widely used at home, office, school and so on. Packing list: 1 Ruler1 Positioning Block