School ruler

01 Specifications: Materials: stainless steel measurement range: 150 mm / 5.91" product size: 170*19*0.5 millimeters / 6.69*0.75*0.02" weight: 17 grams 02 Specifications: Materials: stainless steel measurement range: 200 mm / 7.87 inches product size: 230*25*0.7 millimeters / 9.06*0.98*0.03" weight: 28 grams 03 Specifications: Materials: stainless steel measurement range: 300 mm / 11.81 inches product size: 330*26*0.7 millimeters / 12.99*1.02*0.03" weight: 47 grams 04 Specifications: Materials: stainless steel measurement range: 400 mm / 15.75 inches product size: 435*28*0.7 millimeters / 17.13*1.1*0.03" weight: 70 grams 05 Specifications: Materials: stainless steel measurement range: 500 mm / 19.69" product size: 527*28*0.7 millimeters / 20.75*1.1*0.03" weight: 70 grams Notes: 1. Due to differences in screens and lighting effects, the actual color of the product may differ slightly from the color shown in the pictures. Thank you! 2. Please allow slight measurement deviation due to manual measurement. Package: 1 × stainless steel straight ruler