Flying Geese X 4 (LGDFGX4). Flying Geese x 4 No Math Lineaal - Lazy Girl - FLY-GEESEx4-Ruler This fantastic flying geese ruler is wonderful for creating Flying Geese blocks without any math! The ruler makes 4 Flying Geese units from sizes 3/4" x 1 1/2" thru 3 1/2" x 7" with each repeat of this very easy technique. No triangles to cut or sew. All ruler marking are finished sizes. Block possibilities unlimited.