Bloc Loc Multi-sized 5.5" X 5.5" Half Square Triangle Rulers. Select your size.
Precision is easy with Bloc Loc
Multiple-sized 5 1/2? x 5 1/2? ruler trims all types of half-square triangle units quickly, easily, and with precision while controlling where the seams go.
"The Best Quilting Innovation Since the Ruler”
Take your quilting to a whole new level.
Square up 90% faster, easier and safer.
Control where your seams go!
Totally eliminates ruler rock