LUKZER Geometry Mathematical Drawing Instrument Box (Set of 7 Pcs) with Compass, Scale, Pencil etc for Students, Multi Color. Self Centering Compass is specially designed for ease & accuracy while drawing mathematical figures which also looks attractive. The Set Squares, ruler & protractor are made of high quality transparent plastic and comes with precise marking for accurate drawings. This box contains Compass, Mechanical Pencil, Eraser, Pencil Lead, Ruler, Set Squares & Protractor. Random Color would be shipped.