Ailisi Metric Parallel Multi-purpose Drawing Rolling Ruler Color Clear White Pack of 2 Go to amazon.com Related posts Top 11 best parallel ruler small: Which is the best one in 2022? FeatureDraw any angle parallel linesDraw perpendicular,and tabulate quicklyDraw big or small circle and composing pictureSkillfully draw various geometric figures DescriptionMaterial : Plastic,total length:6",width:2.3",heigth:0.6".Quantity:2 pcs.