The Bernina Patchwork Foot #97 is designed for straight-stitching and is ideal for sewing ¼" or ⅛" seam allowances and topstitching. It is available for BERNINA machines that have a maximum stitch width of 9mm. The sole's footprint perfectly fits the feeding system for the most accurate feeding and stitching when piecing patchwork blocks on a 9mm machine.