This is Plastic Multi-Angle Ruler. workmanship, durable, easy to deformation, wear-resistant, comfortable feel. Unique tightening mechanism for one-handed operations. Can measure table, corner, carpentry, student party prerequisite products. Feature - Color: Yellow. - Material: ABS. - Size: 15.5x9x0.2cm. - workmanship, durable, easy to deformation, wear-resistant, comfortable feel. - Unique tightening mechanism for one-handed operations. - Can measure table, corner, carpentry, student party prerequisite products. - Repeat accurate marking for creating bull’s eyes, arches, repetitive angles or shapes. - Easy measurement in length and depth. for engineers, craft persons, model makers, etc. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 3 x Ruler