Made of high quality steel, this presser foot is eco-friendly, durable and sturdy to use This is a great presser foot used with sewing machines to hold fabric flat as it is fed through the machine and stitched Universally fit for most industrial flat bed sewing machines to sew especially thick fabric It is a fine presser foot replacement for broken presser foot or to improve your sewing machine With this invisible zipper foot, you can insert invisible zippers very easily in a snap