Pfaff Snap-on 1/4in. Foot w/ Edge Guide 820541096 by Gold Star This 1/4" IDT foot with edge guide is a teachers favorite, the guide blade makes you achieve that perfect 1/4" By rubbing the material against the guide you will always have a straight line Popular with quilters, this foot is used for piecing quilt blocks, sewing narrow 1/4-inch seams and topstitching Also known as a "Quilting" foot it is great for patchwork quilting, crazy patch quilting, french seams, heirloom sewing, traditional tucks, cross tucks and wave tucks