Sturdy plastic protractor This protractor is thick enough, not easy to snap. With hollow center, the student protractor is easy to grip. 1 x Protractor. Warm notice: if you receive the product and found the screw of compass is loose, do not worry, it is not a quality problem; The loose screw makes it easier for you to turn the pencil down; You can tighten the screw after using pencil replace divider part. […]
Weiterlesen … from Student Geometry Math Set, Drawing Compass and 6 Inch Clear Swing Arm Protractor