6pcs Transparent Plastic Geometry Kit Plastic Clear Ruler Math Set, Includes 6/12 Inch Straight Rulers, 2 Protractors 180 Degree, 2 Triangle Rulers Measuring Tool for Office Home Drawings

6pcs Transparent Plastic Geometry Kit Plastic Clear Ruler Math Set, Includes 6/12 Inch Straight Rulers, 2 Protractors 180 Degree, 2 Triangle Rulers Measuring Tool for Office Home Drawings