STHENO | Premium Quality Protractor for Teaching | Dry Erase Board | Whiteboard | Chalk Board | Magnetic Board | Dry Erase Markers | Geometry | Angle Finder;

Magnetic Protractor. -Made to make it easier for teachers to demonstrate geometric shapes to students. -Has a detachable ergonomic handle for ease of handling -Has 3 magnets in the back for easy positioning on the whiteboard -Made with durable plastic to withstand numerous drops without cracking