Precision Trimmer 3™ - 3 1/2" Square Ruler
Make precision cuts with this handy trimmer.
This tool was designed to measure from the center and to make extremely accurate 4-triangle squares. Start by first cutting the triangles larger than they need to be, then stitch the triangles to make a square. Just center the trimmer on the sewn unit and trim the edges to the perfect size for the perfect quilt every time!