4-Piece Combo Geometry Sets: "Combo Geometry Set w/ 6" Ruler"
Packaged in a plastic pouch with two divided pockets, these sets each contain a 180¡ Protractor, 45¡ and 60¡ triangles with beveled inking edges and a 6", 8" or 12" ruler. The rulers and triangles all have inch and centimeter calibrations. The sets with the 6" and 8" rulers have holes on the side of the pouch so that they can be stored in a 3-ring binder.