This kit offers ultimate precision and safety with innovative drawing instruments made from shatter-resistant, View Thru™, SAFE-T® Plastic. Kit includes our mmArc® Compass, which enables students to safely draw 10mm to 100mm radius circles in 1mm increments, plus a 4" SAFE-T® Protractor with bifurcated scales, a 6"/15 cm SAFE-T® Ruler, 45° and 60° SAFE-T® Triangles with alignment slots and angle templates, a pencil, eraser and pencil sharpener. Set of 8 stores in a 7.25" X 3" plastic case.