The SINGER Ruffler Attachment Presser Foot for Low Shank Sewing Machines is used to create perfectly spaced pleats and pleats. The Ruffler makes uniform pleats at regular intervals. The Ruffler can tuck every twelfth stitch, sixth stitch, any stitch, or not at all! The Ruffler works best with light to medium weight fabrics. Move the ruffle adjuster to control the frequency of pleats. The Ruffler can tuck every twelfth stitch, sixth stitch, any stitch, or not at all! Turn the adjusting screw to determine how much fabric is pushed into the attachment each time it inserts. Original SINGER accessory in carded blister pack. For use with low shank sewing machines including brands Babylock, Bernina, Brother, Elna, Euro-Pro, Husqvarna Viking, Janome, Juki, Kenmore, Necchi, New Home, Pfaff, Simplicity, White. Downloadable instructions and video tutorial available on this product page!