Brother edge joining foot cat a this foot is perfect for precise and easy joining of fabrics even sheers and difficult fabrics it can also be used to line up and sew lace to the edge of another fabric joining two fabrics 1 place each edge of two pieces of fabric or trim along the guide on the presser foot right sides up 2 sew holding the fabricsseams firmly against the presser foot guide to join them edge stitching 1 place the edge of the fabric against the guide on the presser fo