Product # 93-042941-91Select zigzag stitch with very short stitch length 0.30 to 1, width of 1.5 - 4.0. Loosen tension to about 3.Transfer pattern to paper side of fusible backing. Mirror all letters or numbers. Iron fusible backing onto applique material, cut out designs and remove paper. Position applique pieces and iron onto base fabric. Place stabilizer under applique area. Overstitch all edges to prevent fraying. Use needle downfor smooth corners and curves.Stitch: ZigzagStitch length: 0.35 to 1 Stitch width: 1.5 - 4.0Tension: 2 - 3*Will fit all Pfaff models.http://www.sewingmachine-sales.co.uk/sewing_machine_info/video/35/applique-foot.html