BERNINA Edgestitch foot #10D is ideal for topstitching, hemming and embellishing. Its special guide blade helps you sew perfectly straight seams. Excellent for topstitching edges, hems and pleats; ideal for sewing on lace or ribbon; for reinforcing edges. The guide lets you sew perfect seams and hems running parallel to the edge. For 9 mm machines with BERNINA Dual Feed system