Magnetic whiteboard:  geometry tool set. 

<br/><br/> set of 5 tools, comprising of metre ruler, a right-angle set square, another set-square, a protractor and a compass. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>KIT 746.432 M274