20 Pack Clear Plastic Ruler 12 Inch Straight Ruler Flexible Ruler with Inches and Metric for School Classroom, Home, or Office (Clear)

20 Pack clear plastic ruler 12 inch straight ruler flexible ruler with inches and metric for school classroom, home, or office (clear) Specifications: Material: plastic Measure range: 0-30cm/ 0-12 inch Total size: 30.8 x 3 x 0.15 cm/ 12 x 1.2 x 0.06 inch Color: clear Package: bags Weight: 18 g Package: bags Package includes: 20 x Plastic rulers Warm notice: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.