What is it? Sometimes a new sewing notion, a tool designed with one very specific purpose, comes around and we think, “Huh, why hasn’t someone thought of that before?” Case in point, sewing parallel lines of stitches for quilting, home decor or even fashion. Quite a chore, right? Measuring and marking all of those lines can really take all of the fun out of creating. Maybe we even let this daunting task influence the extent of our creative vision. And when it turns out that the lines of stitching we…