ETA hand2mind GeoTool Economy Math Compass (Pack of 30) Every will be drawing circles and arcs in the classroom with this bulk pack of student compasses Draw circles, angles, and measure length with this safer math compass 360 protractor is freely rotating and provides accurate measurements and makes drawing circles, angles, arcs, sectors, and even pie charts easy Fits both pens and pencils, features both fixed and adjustable radii, and provides direct comparison of inches and centimeters Includes 30 compasses