Instead of spending hours measuring, folding and pinning pleats, use the ruffler For sewing small pleats and gathering on a single layer of fabric, as well as pleated ruffles. The ruffler is adjustable and becomes indispensable when the amount of gathering needs to be controlled exactly. 100% Brand New and High Quality Fashion and home items featuring gathering and pleats have never been easier. You can gather or pleat a single layer of fabric while attaching it to a straight, ungathered layer in one operation. This will fit Many models of UNIVERSAL Domestic sewing machines with the low lift/shank.