All Bloc Loc Flying Geese Rulers are sold by "finished size" meaning the ruler is physically 1/2" bigger than the size listed. The rulers will trim units to the "finished size" plus a quarter inch seam allowance on each side. For more information, check out our video on Finsihed vs. Unfinished.
Bloc Loc Flying Geese Rulers are size specific and will work to trim one singular size of flying geese (the size listed). The Flying Geese Rulers can also be used to trim Square in a Square blocks the size of the ruler or smaller. For more information on how to use the Flying Geese rulers, check out our Flying Geese Video.