No measuring necessary! Just line up the triangle lines on the ruler with the 45° sewn lines and trim the block the size of the ruler! From Eleanor Burns, a veteran quilter who has combined unique style and innovative cutting methods. Makes 4" x 8" as well as 2" x 4" geese patches. Instructions included. Large Flying Geese Ruler from Quilt In A Day, finished size is 4" x 8" and 2" x 4", Includes instructions.