Fangrui Product Details Multiple Functions: These Drawing Rulers Are Equipped With Detailed Scales, Nice Helpers To Read The Size Message Directly And Efficiently, And The Transparent Design Makes You Read The Numbers More Clearly, Saving You A Lot Of Time And Energy,it Comes With An Extra Pencil And A Box Of Spare Refill. Note: Pencil Color Style Is Random Drawing Shapes: You Can Use These Drafting Rulers To Draw Circles, Parallelograms, Rectangles, Triangles, Ovals, Parabolas, Half Rounds And So On, And Each Shape Has A Certain Size, Which Are Ready To Provide You With A Lot Of Convenience In Your Study Or Work Proper Sizes: Our Geometric Stencils Come In A Proper Size, Convenient To Store And Take Along With, The Round School Ruler Measures . 11.5 Cm/ 4.53 Inch In Diameter, The Pink School Ruler Measures . 19 X 7.7 Cm/ 7.48 X 3.03 Inch, While The Other 2 Rulers Both Measure . 19.8 X 8.3 Cm/ 7.8 X 3.27 Inch Wide Occasions: These Shape Stencils Can Be Well Applied In A Wide Range Of Measurement Occasions, Which Are Helpful In Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin