An easy, efficient & accurate method to square-up half-square triangles. Align the seam of an unpressed half square triangle with dashed lines and with easy strokes, trim all four sides. The unique edge slots allow for trimming of the dog ears at the same time.
Clearly Perfect Slotted Trimmers
Quilting Rulers and Templates, 5Pcs Creative Quilting Cutting Template Quilt Templates Acrylic for Cutting Patterns, Quilt Ruler Set Quilting Supplies for Sewing Machine Cutting Mats, Arts and Crafts : Arts
A-2 Size Clearly Perfect Slotted Trimmers by New Leaf Stitches/trim up to 10 1/2 Inch Blocks
XGNG 4.5 x 4.5Inch Quilting Ruler Square Non-Slip
Clearly Perfect Slotted Trimmer C
Clearly Perfect Slotted Trimmers
Clearly Perfect Slotted Trimmers Stitch in the Ditch Canada
Slotted Trimmers by New Leaf Stitches
2 Pieces Folded Corner Ruler Acrylic Folded Corner Clipper Tool Simplicity 45 Degree Triangle Ruler and Quilting Template for Sewing Cutting Cutter Tools, Transparent : Arts, Crafts & Sewing
5 Tools for Easier Half Square Triangles