Price history on Walmart.com for
Students Multi-purpose 30cm Measuring Protractor Template Drawing Rolling Rule School Supplier
See on WalmartProduct info
This Rolling Ruler is a drawing tool for making parallel lines hatching etc. Measure in inches and centimeters and draw quadrants squares circles angles crosshatching and vertical and horizontal parallel lines quickly and easily. Functions as a compass horizontal ruler straightedge protractor circle template and angle template all in one.
... read more.