All Bloc Loc Triangle in a Square 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 Triangle in a Square Rulers include oversized cutting templates and are size specific (trimming one singular size of triangle in a square). For more information on how to use the Triangle in a Square rulers, check out our Triangle in a Square Video.