Staedtler 4 Piece Math Set
This set includes a 12 inch ruler, a 6 inch 45 degree set square/triangle, an 8 inch 60 degree set square/triangle, and a 6 inch 180 degree protractor.
This set includes a 12 inch ruler, a 6 inch 45 degree set square/triangle, an 8 inch 60 degree set square/triangle, and a 6 inch 180 degree protractor.
