An easy, efficient & accurate method to square-up half-square triangles. Align the seam of an unpressed hst 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. No need to rotate fabric to realign.
Trim up to 7 sizes from 1.75" to 7.75". Purple print for ease in differentiating from the original Slotted Trimmers.
Other uses include: square-up hour glass blocks, strip piecing of half-square triangles, strip-tube method of block construction and fussy cutting.