Double-sided laser printing High quality stainless steel material Smooth surface, one end of the ruler is a right angle, and the other end is an arc Material: Stainless Steel; Width: 2.8cm / 1.1-inch; Measuring Range: 60cm,24 inch, 100 cm,40 inch, Thickness 1.5 to 2mm The ruler is suitable for artists, designers, architects, Engineers, students and so on; the ruler is suitable for classroom, school, office, home, etc.