1 Pack colorful plastic ruler 12 inch straight ruler flexible ruler with inches and metric for school classroom home or office (colorful) Specifications: Material: plastic Measure range: 0-30 cm/ 0-12 inch Total size: 30.8 x 3 x 0.15 cm/ 12 x 1.2 x 0.06 inch Color: green rose red blue yellow Weight: 18 g Package: bags Package includes: 1 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.