Metropolitans Singer Sewing Professional Pack Includes Genuine Singer Walking Foot, Genuine Singer 1/4 (Quarter) inch foot, Genuine Singer Ruffler Foot, and Genuine Singer Invisible Zipper Foot Made to Fit All Singer Janome Brother And All Other Low Shank Sewing Machines Pack includes 4 Genuine Singer Presser Feet Singer Even Feed/Walking Foot Low Shank , Is a Must Have for Heavier Works Singer 1/4 inch foot Provides an accurate  inch seam allowance, most commonly seen in patchwork. Markings on the foot allow for precise topstitching, quilting, and narrow seams. Singer Ruffler Presser Foot Fits Most Low Shank or Snap On Sewing Machine Singer Invisible Zipper Foot This foot makes inserting invisible zippers very easy. The grooves on the bottom of the foot hold the zipper coils in place to avoid any slipping while sewing. This provides an invisible closure on skirts, dresses and all garments and can be used on other projects as well.